29 Magical Chicken Spaghetti for a Crowd Recipes That Are Easy to Scale Up and Always a Huge Hit

This collection is for everyone who’s ever needed a hearty, crowd-pleasing meal that scales without stress. If you’re cooking for potlucks, church suppers, game days, or big family dinners, these 29 chicken spaghetti for a crowd recipes give you reliable flavors and easy ways to increase portions. You’ll find classic baked casseroles, slow-cooker hands-off versions, lighter takes, and fun twists like buffalo, BBQ, and Tex-Mex — all written so you can double, triple, or halve quantities quickly.

I develop most large-batch casseroles with a roomy Dutch oven or a trusty 9×13 baking dish depending on whether I’m finishing on the stovetop or in the oven. Throughout the list you’ll see options for Instant Pot or slow cooker swaps, helpful temperature cues, and a few storage tips so leftovers travel well. Bookmark or pin this guide — it’s your go-to for chicken spaghetti for a crowd anytime you need an easy, comforting winner.

1. Classic Baked Chicken Spaghetti (Big Batch)

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This is the baseline everyone loves: tender chicken, tender spaghetti, creamy sauce, and lots of cheddar. The texture is creamy with crunchy browned edges, and it holds well for serving straight from the baking dish. Perfect for family dinners or a potluck where you want something familiar and comforting. I use a 9×13 glass baking dish so the casserole reheats evenly.

Ingredients

• 1 lb spaghetti, broken in half
• 4 cups cooked shredded chicken (rotisserie works)
• 2 tbsp butter
• 1 cup chopped yellow onion
• 1 cup diced green bell pepper
• 3 cloves garlic, minced
• 2 cans (10.5 oz each) cream of chicken soup
• 2 cups whole milk
• 1 can (10 oz) diced tomatoes with green chilies (optional)
• 2 cups shredded cheddar cheese, divided
• 1 tsp smoked paprika
• Salt and pepper to taste

Instructions

1. Preheat oven to 350°F (175°C). Butter a 9×13 dish.
2. Cook spaghetti in salted boiling water until al dente (about 8-9 minutes); drain and return to pot.
3. In a skillet, melt butter over medium heat. Sauté onion and bell pepper until softened, about 5 minutes. Add garlic and cook 30 seconds.
4. Stir veggies into pasta with shredded chicken.
5. Whisk together soups, milk, smoked paprika, salt, and pepper. Pour over pasta mixture and stir to combine.
6. Fold in 1 cup cheddar; transfer to prepared dish and smooth top.
7. Sprinkle remaining 1 cup cheddar evenly.
8. Bake 25–30 minutes until bubbly and cheese is golden. Edges should be slightly crisp.
9. Let rest 10 minutes before serving.

How to Serve It

Serve straight from the dish with chopped parsley and extra cheddar. Pair with a crisp green salad and iced tea. Store leftovers in airtight food containers for up to 4 days. To scale: double ingredients for two 9×13 dishes or triple for a 12×18 catering pan.

2. Slow-Cooker Chicken Spaghetti for a Crowd

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This slow-cooker version frees your oven and keeps everything warm for serving — ideal for potlucks. Flavors meld as it cooks slowly; the texture stays saucy without drying out. I start with shredded rotisserie chicken and let the slow cooker do the work, using a programmable slow cooker when I’m away.

Ingredients

• 1 lb dry spaghetti, broken
• 5 cups cooked shredded chicken
• 1 tbsp olive oil
• 1 1/2 cups diced onion
• 1 cup diced celery
• 3 cloves garlic, minced
• 2 cans (10.5 oz each) cream of mushroom soup
• 2 cups chicken broth
• 1 1/2 cups evaporated milk
• 2 cups shredded Monterey Jack cheese
• 1 tsp dried thyme
• Salt and pepper to taste

Instructions

1. Lightly spray slow cooker with nonstick spray.
2. Toss dry spaghetti broken in half with oil to prevent sticking.
3. Layer spaghetti, shredded chicken, onion, celery, and garlic in slow cooker.
4. Whisk soups, broth, evaporated milk, thyme, salt, and pepper; pour over layers.
5. Cover and cook on LOW 3–4 hours or HIGH 1.5–2 hours, stirring halfway so pasta cooks evenly.
6. In last 15 minutes, stir in 1 cup cheese until melted.
7. Top with remaining cheese, cover for 5–10 minutes to melt.
8. Check doneness: pasta should be tender but not mushy.
9. Serve hot from slow cooker.

How to Serve It

Scoop onto plates with chopped scallions and extra cheese. Keeps warm in slow cooker for serving. Store in glass meal prep containers for up to 4 days. Make-ahead: assemble in slow cooker insert, refrigerate overnight, then cook next day.

3. Instant Pot Chicken Spaghetti (Fast & Scalable)

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When you need fast results for a crowd and don’t want a potluck mess, the Instant Pot gives tender chicken and perfectly cooked pasta in about 30 minutes. It’s slightly saucier than baked versions, which some guests prefer. I use an Instant Pot and a quick-release for best texture.

Ingredients

• 1 lb spaghetti, broken in thirds
• 4 cups cooked shredded chicken
• 2 tbsp olive oil
• 1 cup diced onion
• 1 cup diced red bell pepper
• 3 cloves garlic, minced
• 2 cups chicken broth
• 1 can (10.5 oz) cream of chicken soup
• 1 cup whole milk
• 2 cups shredded Colby Jack cheese
• 1 tsp onion powder
• Salt and pepper to taste

Instructions

1. Set Instant Pot to SAUTÉ and heat oil. Sauté onion and pepper 4–5 minutes, add garlic 30 seconds.
2. Cancel SAUTÉ. Layer spaghetti in a crisscross to avoid clumping.
3. Sprinkle shredded chicken over pasta.
4. Whisk broth, soup, milk, onion powder, salt, and pepper; pour evenly.
5. Seal lid and cook on HIGH PRESSURE 8 minutes.
6. Quick-release pressure carefully.
7. Stir briskly to combine; add cheese and stir until melted and creamy.
8. If too thin, set to SAUTÉ and simmer 3–4 minutes to thicken.
9. Serve hot.

How to Serve It

Garnish with chopped parsley and serve with crusty bread. Store in airtight containers. Reheat gently on stovetop or microwave to keep sauce creamy.

4. Rotisserie Chicken Spaghetti (No-Cook Chicken Option)

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Using rotisserie chicken saves prep time and adds deep roasted flavor. This is perfect when you’re short on time but feeding a crowd — mix everything and bake. A good chef’s knife helps shred chicken quickly.

Ingredients

• 1 lb pasta (spaghetti or medium noodles)
• 1 rotisserie chicken, shredded (about 5 cups)
• 2 tbsp butter
• 1 cup diced onion
• 1 cup diced mushrooms
• 3 cloves garlic, minced
• 1 can (10.5 oz) cream of mushroom soup
• 1 can (10.5 oz) cream of chicken soup
• 1 1/2 cups sour cream
• 2 cups shredded sharp cheddar
• 1 tsp dried parsley
• Salt and pepper to taste

Instructions

1. Preheat oven to 350°F (175°C). Grease a 9×13 dish.
2. Cook pasta 8–9 minutes until al dente; drain.
3. In skillet, melt butter and sauté onion and mushrooms 6 minutes; add garlic 30 seconds.
4. In large bowl combine soups, sour cream, parsley, salt, and pepper.
5. Stir in pasta, shredded rotisserie chicken, and sautéed veggies.
6. Transfer to dish, top with cheddar.
7. Bake 20–25 minutes until bubbly and cheese is golden.
8. Let rest 10 minutes before serving.

How to Serve It

Top with extra parsley and chopped green onions for color. Store leftovers in glass meal prep containers. Great for potlucks — keep warm in a covered casserole carrier.

5. Cheesy Bacon Chicken Spaghetti

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Everything’s better with bacon. This version adds smoky crunch and rich flavor — great for weekend gatherings. Crisp bacon in a cast iron skillet for the best texture.

Ingredients

• 1 lb spaghetti
• 4 cups shredded cooked chicken
• 8 slices bacon, cooked and crumbled
• 1 cup diced onion
• 1 cup diced celery
• 3 cloves garlic, minced
• 2 cans (10.5 oz each) cream of chicken soup
• 1 cup milk
• 2 cups shredded cheddar
• 1/2 cup grated Parmesan
• 1 tsp black pepper
• Fresh chives for garnish

Instructions

1. Preheat oven to 375°F (190°C).
2. Cook spaghetti until al dente; drain.
3. Fry bacon until crisp; drain and crumble.
4. Sauté onion and celery in bacon fat until soft 5 minutes; add garlic 30 seconds.
5. In large bowl mix soups, milk, black pepper, and half the cheddar.
6. Stir in pasta, chicken, veggies, and 2/3 of the bacon.
7. Transfer to casserole, top with remaining cheddar and Parmesan.
8. Bake 20–25 minutes until bubbly and browned.
9. Sprinkle with crumbled bacon and chives before serving.

How to Serve It

Serve with pickled jalapeños or a vinegar-based slaw to cut richness. Store in airtight containers for up to 4 days. Reheat in oven at 350°F for best texture.

6. Tex-Mex Chicken Spaghetti (Party-Ready)

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Bright, zesty, and colorful — this Tex-Mex version adds black beans, corn, and a touch of cumin for punch. It’s great for buffet lines and feeds a crowd without fuss. A large mixing bowl set helps toss everything cleanly.

Ingredients

• 1 lb spaghetti or thin noodles
• 4 cups shredded chicken
• 1 cup diced onion
• 1 cup corn kernels (fresh or frozen)
• 1 can (15 oz) black beans, drained and rinsed
• 1 can (10 oz) diced tomatoes with green chilies
• 1 cup salsa
• 1 cup low-fat Greek yogurt or sour cream
• 1 1/2 cups shredded pepper Jack cheese
• 1 tsp ground cumin
• Fresh cilantro, chopped
• Salt and pepper

Instructions

1. Preheat oven to 350°F (175°C).
2. Cook pasta until al dente and drain.
3. In a bowl combine chicken, onion, corn, beans, diced tomatoes, salsa, yogurt, cumin, salt and pepper.
4. Fold in pasta and 1 cup cheese.
5. Transfer to greased casserole dish and top with remaining 1/2 cup cheese.
6. Bake 20 minutes until hot and cheese melts.
7. Garnish with cilantro and lime wedges.
8. Let sit 5 minutes before scooping.

How to Serve It

Serve with tortilla chips and extra salsa. Store in airtight containers. For a party, spoon into a warming tray.

7. Chicken Spaghetti for a Crowd — Creamy Herb & Mushroom

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This herb-forward take adds sautéed mushrooms and thyme for an earthy depth that’s great for colder months. It scales neatly and keeps well, making it a fine choice for feeding many. I sauté mushrooms in a non-stick skillet to avoid sogginess.

Ingredients

• 1 lb spaghetti
• 5 cups shredded chicken
• 2 tbsp butter
• 2 cups sliced cremini mushrooms
• 1 cup diced shallot
• 3 cloves garlic, minced
• 2 cans (10.5 oz each) cream of chicken soup
• 1 1/2 cups half-and-half
• 1 cup grated Parmesan
• 2 tsp chopped fresh thyme
• Salt and pepper

Instructions

1. Preheat oven to 350°F (175°C).
2. Cook pasta until al dente; drain.
3. Sauté mushrooms in butter until golden 6–8 minutes, add shallot and garlic and cook 2 minutes.
4. Mix soups, half-and-half, Parmesan, thyme, salt, and pepper.
5. Combine pasta, chicken, mushroom mixture, and sauce.
6. Transfer to casserole and smooth top.
7. Bake 25 minutes until bubbly.
8. Let rest 10 minutes before serving.

How to Serve It

Top with extra thyme and shaved Parmesan. Serve with a simple arugula salad. Store in glass meal prep containers up to 4 days.

8. Low-Carb Chicken Spaghetti with Zucchini Noodles

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For low-carb crowds, swap pasta for spiralized zucchini. The zucchini holds sauce and doesn’t get soggy if you salt and drain it briefly. I use a handheld spiralizer to make uniform ribbons.

Ingredients

• 6 medium zucchini, spiralized (about 6 cups noodles)
• 4 cups shredded chicken
• 1 tbsp olive oil
• 1 cup diced onion
• 3 cloves garlic, minced
• 1 1/2 cups cream cheese, softened
• 1 cup chicken broth
• 1 cup shredded mozzarella
• 1/2 cup grated Parmesan
• 1 tsp Italian seasoning
• Salt and pepper

Instructions

1. Salt spiralized zucchini and let sit 15 minutes, then pat dry to remove excess moisture.
2. Preheat oven to 375°F (190°C).
3. Sauté onion in oil until translucent 4 minutes, add garlic 30 seconds.
4. Whisk cream cheese with broth until smooth.
5. Combine zucchini, chicken, sautéed onion, cream mixture, Italian seasoning, salt and pepper.
6. Transfer to shallow baking dish and top with mozzarella and Parmesan.
7. Bake 15–18 minutes until cheese melts and edges brown slightly.
8. Let rest 5 minutes to prevent watery sauce.

How to Serve It

Garnish with fresh basil and lemon zest. Store in airtight containers and reheat briefly to avoid zucchini going soggy.

9. Gluten-Free Chicken Spaghetti for a Crowd

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Use a sturdy gluten-free spaghetti that holds up in bakes. This version uses a creamier base to keep the texture enjoyable for everyone. Cook gluten-free pasta per package instructions for best results. I prefer a heavy-duty baking sheet for cooling sides and prep.

Ingredients

• 12 oz gluten-free spaghetti
• 4 cups shredded chicken
• 2 tbsp butter
• 1 cup diced onion
• 1 cup diced red bell pepper
• 3 cloves garlic, minced
• 2 cans (10.5 oz each) gluten-free cream of chicken soup
• 1 1/2 cups lactose-free milk or almond milk
• 2 cups shredded cheddar
• 1 tsp poultry seasoning
• Salt and pepper

Instructions

1. Preheat oven to 350°F (175°C).
2. Cook gluten-free pasta according to package until al dente; drain.
3. Sauté onion and pepper in butter until soft 5 minutes; add garlic 30 seconds.
4. Mix soups, milk, poultry seasoning, salt and pepper.
5. Combine pasta, chicken, sautéed veggies, and sauce.
6. Transfer to casserole, top with cheese.
7. Bake 20–25 minutes until bubbly.
8. Rest 10 minutes before serving.

How to Serve It

Top with sliced green onions. Store in airtight containers for up to 4 days. Reheat slowly to avoid gluten-free pasta breaking down.

10. Keto Chicken “Spaghetti” with Shirataki Noodles

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Shirataki noodles keep carbs very low while offering a noodle-like texture. Rinse and dry them well first. This keto-friendly dish focuses on cheese, cream, and chicken for rich flavor. An instant-read thermometer helps ensure chicken reaches 165°F if cooking fresh.

Ingredients

• 3 packs (7 oz each) shirataki noodles, rinsed and drained
• 4 cups shredded chicken
• 2 tbsp butter
• 1 cup heavy cream
• 1/2 cup cream cheese
• 1 cup shredded mozzarella
• 1/2 cup grated Parmesan
• 1 tsp garlic powder
• Salt and pepper
• Fresh parsley to garnish

Instructions

1. Prep shirataki by rinsing, boiling 2–3 minutes, and patting dry.
2. Preheat oven to 375°F (190°C) if finishing baked.
3. Melt butter in skillet; whisk in heavy cream and cream cheese until smooth.
4. Add mozzarella, Parmesan, garlic powder, salt, and pepper; stir until melted.
5. Toss in shirataki and chicken; coat thoroughly.
6. Transfer to baking dish and top with extra mozzarella if desired.
7. Bake 10–12 minutes just to meld and brown cheese.
8. Serve immediately with parsley.

How to Serve It

Serve with a crisp green side salad. Store shirataki dishes in airtight containers and reheat gently to prevent noodle breakdown.

11. Buffalo Chicken Spaghetti (Spicy Crowd Favorite)

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Buffalo sauce adds bright heat and tang that’s addictive for crowds. Swap half the cheese for blue cheese crumbles for classic contrast. A squeeze bottle helps distribute buffalo sauce evenly.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1/2 cup buffalo hot sauce
• 1/2 cup ranch dressing
• 1/2 cup Greek yogurt
• 1 cup diced celery
• 1/2 cup diced green onions
• 2 cups shredded cheddar
• 1/2 cup blue cheese crumbles (optional)
• Salt and pepper

Instructions

1. Preheat oven to 375°F (190°C).
2. Cook pasta until al dente; drain.
3. In bowl whisk buffalo sauce, ranch, and yogurt.
4. Combine pasta, chicken, celery, green onions, and sauce.
5. Fold in 1 cup cheddar and half of blue cheese if using.
6. Transfer to casserole, top with remaining cheddar and blue cheese.
7. Bake 15–20 minutes until warmed through and slightly browned.
8. Let rest 5 minutes and garnish with extra celery.

How to Serve It

Offer extra ranch and celery sticks on the side. Store in airtight containers. Great for game days warmed in a slow cooker on low.

12. Mediterranean Chicken Spaghetti (Lighter Crowd-Pleaser)

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This lighter Mediterranean riff uses sun-dried tomatoes, spinach, and feta for bright flavor. It’s a fresh, colorful option that travels well for buffet-style meals. I toss ingredients using a silicone spatula to protect delicate greens.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1 cup chopped sun-dried tomatoes (oil-packed, drained)
• 1 cup pitted Kalamata olives, halved
• 3 cups fresh spinach
• 1/2 cup chopped red onion
• 1 cup crumbled feta cheese
• 1/2 cup olive oil
• 2 tbsp lemon juice
• 1 tsp dried oregano
• Salt and pepper

Instructions

1. Cook pasta until al dente; drain and toss with a little olive oil.
2. In a large bowl combine chicken, sun-dried tomatoes, olives, spinach, red onion, and feta.
3. Whisk olive oil, lemon juice, oregano, salt, and pepper; toss with pasta mixture.
4. Taste and adjust lemon and salt.
5. Serve room temperature or slightly chilled.
6. If making ahead, add spinach just before serving to avoid wilting.

How to Serve It

Garnish with extra feta and lemon wedges. Store in airtight containers and keep chilled up to 3 days. Good for summer gatherings.

13. Creamy Pesto Chicken Spaghetti

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Pesto adds bright basil flavor and color without heavy cream. Combining basil pesto with a little cream gives a silky sauce that clings to pasta. I blitz pesto in a food processor for even texture.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1 cup basil pesto
• 1 cup heavy cream
• 1/2 cup grated Parmesan
• 1/4 cup toasted pine nuts
• 1 cup halved cherry tomatoes
• 2 cloves garlic, minced
• Salt and pepper
• Fresh basil for garnish

Instructions

1. Cook spaghetti until al dente and drain.
2. In skillet warm pesto with heavy cream and garlic until smooth.
3. Stir in Parmesan until slightly thickened.
4. Toss pasta and chicken in sauce until coated.
5. Add cherry tomatoes and pine nuts.
6. Warm for 2–3 minutes to meld flavors.
7. Garnish with basil and extra Parmesan.
8. Serve immediately.

How to Serve It

Serve with lemon wedges and arugula salad. Store in airtight containers. Reheat gently on stovetop.

14. Chicken Spaghetti for a Crowd — BBQ Smokehouse Style

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Sweet and smoky BBQ sauce gives this a Southern twist that’s great for backyard gatherings. Pulled smoked chicken or smoked rotisserie adds extra depth. Use a meat thermometer if you're prepping smoked chicken yourself.

Ingredients

• 1 lb spaghetti
• 5 cups pulled smoked chicken
• 1 cup BBQ sauce (your favorite)
• 1 cup diced red onion
• 1 cup corn kernels
• 1 can (10.5 oz) cream of chicken soup
• 1 cup milk
• 1 1/2 cups shredded sharp cheddar
• 1 cup crispy fried onions (for topping)
• Salt and pepper

Instructions

1. Preheat oven to 375°F (190°C).
2. Cook pasta until al dente; drain.
3. Mix together chicken, BBQ sauce, onion, corn, soup, and milk.
4. Stir in pasta and 1 cup cheese.
5. Transfer to dish, top with remaining cheese and fried onions.
6. Bake 15–20 minutes until heated through and onions crisp.
7. Let rest 5 minutes before serving.

How to Serve It

Serve with coleslaw and pickles. Store in airtight containers. Reheat in oven for best texture.

15. One-Pan Skillet Chicken Spaghetti (Stovetop)

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No baking required — everything cooks and finishes in one skillet. This is a great option when oven space is limited. Use a large oven-safe skillet if you want to finish under the broiler for browned cheese.

Ingredients

• 1 lb spaghetti, broken in half
• 4 cups shredded chicken
• 2 tbsp olive oil
• 1 cup diced onion
• 1 cup sliced mushrooms
• 3 cloves garlic, minced
• 3 cups chicken broth
• 1 cup milk
• 1 1/2 cups shredded mozzarella
• 1 tsp Italian seasoning
• Salt and pepper

Instructions

1. Heat oil in a large deep skillet over medium heat. Sauté onion and mushrooms 5 minutes.
2. Add garlic 30 seconds.
3. Add broth, milk, and Italian seasoning; bring to a simmer.
4. Stir in broken spaghetti so it’s submerged.
5. Cover and simmer gently, stirring every 4–5 minutes, until pasta is tender (12–14 minutes).
6. Stir in shredded chicken and 1 cup mozzarella.
7. Top with remaining 1/2 cup cheese and cover to melt 2–3 minutes.
8. Serve hot.

How to Serve It

Serve straight from skillet with crusty bread. For leftovers, transfer to airtight containers. Reheat on stovetop with splash of broth.

16. Lemon Garlic Chicken Spaghetti (Bright & Fresh)

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A bright lemon-garlic profile makes this a refreshing choice for spring gatherings. It’s lighter yet still satisfying for a group. A microplane zester makes quick work of zest.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 3 tbsp olive oil
• 1 tbsp butter
• 4 cloves garlic, minced
• 1/2 cup chicken broth
• 1/2 cup grated Parmesan
• Zest and juice of 2 lemons
• 1/4 cup chopped parsley
• Salt and pepper

Instructions

1. Cook spaghetti until al dente; reserve 1/2 cup pasta water and drain.
2. Heat oil and butter in skillet; sauté garlic 1 minute.
3. Add chicken broth, lemon juice, and lemon zest; simmer 2 minutes.
4. Toss in pasta, chicken, Parmesan, and parsley; add pasta water as needed for creaminess.
5. Season to taste and warm through 2–3 minutes.
6. Serve with extra lemon wedges.

How to Serve It

Garnish with more parsley and lemon zest. Store in airtight containers and reheat gently.

17. Greek Yogurt “Light” Chicken Spaghetti

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Swapping some dairy for Greek yogurt keeps this lighter without sacrificing creaminess. It’s an approachable, crowd-friendly option when you want something less heavy. A measuring cup set helps scale easily.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1 cup plain Greek yogurt
• 1/2 cup low-fat milk
• 1 cup diced onion
• 2 cloves garlic, minced
• 1 cup frozen peas
• 1 cup shredded low-fat cheddar
• 1 tsp dried dill
• Salt and pepper

Instructions

1. Cook pasta until al dente; drain.
2. Sauté onion and garlic until softened 4 minutes.
3. Stir in peas and cook 2 minutes.
4. Mix yogurt and milk until smooth; fold into veggie mix.
5. Add chicken, pasta, cheddar, dill, salt, and pepper; warm gently until heated through.
6. Serve immediately.

How to Serve It

Serve with lemon wedges and fresh dill. Store in airtight containers and consume within 3 days.

18. Mushroom, Spinach & Artichoke Chicken Spaghetti

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Inspired by the popular dip, this version pairs artichokes and spinach for a slightly tangy, verdant bake. Use quartered canned artichokes drained well. A colander helps remove excess liquid.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 2 cups fresh spinach
• 1 can (14 oz) artichoke hearts, drained and chopped
• 2 cups sliced mushrooms
• 1 cup diced onion
• 1 can (10.5 oz) cream of mushroom soup
• 1 cup sour cream
• 1 1/2 cups shredded mozzarella
• 1/2 cup grated Parmesan
• Salt and pepper

Instructions

1. Preheat oven to 350°F (175°C).
2. Cook pasta until al dente; drain.
3. Sauté onion and mushrooms until soft 6 minutes; add spinach and cook until wilted.
4. In bowl combine soup, sour cream, Parmesan, salt, and pepper.
5. Add pasta, chicken, artichokes, and vegetable mix.
6. Transfer to baking dish, top with mozzarella.
7. Bake 20 minutes until hot and bubbly.
8. Rest 5 minutes before serving.

How to Serve It

Serve with lemon wedges and extra Parmesan. Store in airtight containers.

19. Mediterranean Chicken Spaghetti Bake (Olive Oil Roasted)

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Roasting sundried or cherry tomatoes before mixing deepens their flavor and adds a caramelized note to the bake. Use a roasting pan if you’re making large batches.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 2 cups roasted cherry tomatoes
• 1 cup artichoke hearts, chopped
• 1 cup spinach
• 1 cup diced onion
• 1/2 cup olive oil
• 1 cup grated Pecorino Romano
• 2 cloves garlic
• 1 tsp oregano
• Salt and pepper

Instructions

1. Preheat oven to 375°F (190°C).
2. Roast cherry tomatoes on baking sheet with olive oil 15–18 minutes until blistered.
3. Cook pasta until al dente and drain.
4. Sauté onion and garlic until soft 3–4 minutes.
5. Toss pasta with chicken, roasted tomatoes, artichokes, spinach, oregano, and Pecorino.
6. Transfer to casserole and bake 12–15 minutes to meld flavors.
7. Serve warm.

How to Serve It

Garnish with basil and extra Pecorino. Store in glass meal prep containers.

20. Creamy Cajun Chicken Spaghetti

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Cajun seasoning and smoked sausage (optional) add spice and personality. It’s great when you want warming heat without too much complexity. A cast iron skillet gives great browning.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 8 oz Andouille or smoked sausage, sliced (optional)
• 1 cup diced onion
• 1 cup diced green bell pepper
• 2 cloves garlic, minced
• 2 tbsp Cajun seasoning
• 2 cups chicken broth
• 1 cup heavy cream
• 1 1/2 cups shredded cheddar
• Salt and pepper

Instructions

1. Cook pasta until al dente; drain.
2. Brown sausage in skillet if using, remove and set aside.
3. Sauté onion and pepper in skillet 5 minutes, add garlic 30 seconds.
4. Add Cajun seasoning, chicken broth, and cream; simmer 3–4 minutes.
5. Stir in pasta, chicken, and sausage; fold in cheddar.
6. Warm through 2–3 minutes and serve.

How to Serve It

Garnish with green onions and hot sauce. Store in airtight containers.

21. Sundried Tomato & Olive Chicken Spaghetti

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This savory, slightly tangy version balances salty olives with sweet sundried tomatoes. It scales nicely for a buffet tray. Use a salad spinner to dry greens if adding later.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1 cup chopped sundried tomatoes (oil-packed)
• 1 cup pitted black olives, sliced
• 1 cup diced red onion
• 2 cloves garlic, minced
• 1 cup chicken broth
• 1/2 cup cream
• 1 cup shredded provolone
• 1 tsp Italian seasoning
• Salt and pepper

Instructions

1. Cook pasta until al dente; drain.
2. Sauté onion and garlic 3–4 minutes.
3. Add sundried tomatoes and olives, cook 2 minutes.
4. Add broth and cream; simmer 3 minutes.
5. Stir in pasta and chicken; fold in provolone.
6. Heat until cheese melts and serve.

How to Serve It

Top with fresh basil and extra olive slices. Store in airtight containers.

22. Cheesy Jalapeño Popper Chicken Spaghetti

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This spicy-cheesy version borrows from jalapeño poppers — cream cheese pockets, cheddar, and pickled jalapeños make it fun for adventurous crowds. Use a paring knife to slice jalapeños carefully.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 8 oz cream cheese, softened
• 1 cup diced onion
• 3 jalapeños, seeded and diced (reserve slices)
• 1 cup sour cream
• 1 1/2 cups shredded cheddar
• 1/2 cup panko breadcrumbs (optional)
• 1 tsp garlic powder
• Salt and pepper

Instructions

1. Preheat oven to 375°F (190°C).
2. Cook pasta until al dente; drain.
3. Sauté onion and diced jalapeños until soft 5 minutes.
4. Mix cream cheese, sour cream, garlic powder, salt, and pepper until smooth.
5. Combine pasta, chicken, veggies, and cheese mixture.
6. Transfer to casserole, top with cheddar and panko if using.
7. Bake 15–20 minutes until bubbly and golden.
8. Garnish with reserved jalapeño slices.

How to Serve It

Serve with pickled jalapeños and lime wedges. Store in airtight containers.

23. Cheesy Broccoli & Chicken Spaghetti

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Adding broccoli boosts nutrition and color without much effort. Parboil florets to keep them bright and crisp-tender. A steamer basket makes blanching easy.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 3 cups broccoli florets
• 1 cup diced onion
• 3 cloves garlic, minced
• 1 can (10.5 oz) cream of broccoli soup
• 1 cup milk
• 2 cups shredded cheddar
• 1/2 cup grated Parmesan
• Salt and pepper

Instructions

1. Preheat oven to 350°F (175°C).
2. Cook pasta until al dente; blanch broccoli 2 minutes and shock in ice water.
3. Sauté onion and garlic 4 minutes.
4. Combine soup, milk, cheddar, Parmesan, salt, and pepper.
5. Toss pasta, chicken, broccoli, and sauce.
6. Transfer to casserole and bake 20 minutes until bubbly.

How to Serve It

Serve with lemon wedges for brightness. Store in airtight containers.

24. Chicken Spaghetti with Roasted Red Peppers & Goat Cheese

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Roasted red peppers add sweet smoke and goat cheese brings tangy creaminess — a slightly upscale crowd-pleaser. Roast peppers on a baking sheet or buy jarred ones.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1 cup roasted red peppers, sliced
• 1 cup crumbled goat cheese
• 1 cup baby spinach
• 1 cup diced onion
• 1/2 cup chicken broth
• 1/2 cup cream
• 2 cloves garlic
• Salt and pepper

Instructions

1. Cook pasta until al dente; drain.
2. Sauté onion and garlic 3–4 minutes.
3. Add roasted peppers, spinach, broth, and cream; simmer 2–3 minutes.
4. Stir in pasta and chicken; fold in goat cheese.
5. Serve immediately.

How to Serve It

Garnish with basil and extra goat cheese. Store in airtight containers.

25. Curried Chicken Spaghetti (Global Twist)

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Curry powder and coconut milk give this version a fragrant, warming twist that’s unexpected but very satisfying. Use light coconut milk for a crowd-friendly richness. A spice jar set helps keep seasonings on hand.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1 tbsp coconut oil
• 1 cup diced onion
• 2 cloves garlic, minced
• 1 tbsp curry powder
• 1 can (14 oz) light coconut milk
• 1/2 cup chicken broth
• 1 cup peas
• 1/2 cup chopped cilantro
• Salt and pepper

Instructions

1. Cook pasta until al dente; drain.
2. Heat coconut oil, sauté onion 4 minutes, add garlic 30 seconds.
3. Stir in curry powder and toast 30 seconds.
4. Add coconut milk and broth; simmer 3–4 minutes.
5. Add peas, chicken, and pasta; warm through 2–3 minutes.
6. Stir in cilantro and serve.

How to Serve It

Serve with naan or flatbread. Store in airtight containers.

26. BBQ Ranch Chicken Spaghetti

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Combining BBQ and ranch is a winning crowd-pleasing combo. This version is tangy, creamy, and kid-friendly. A squeeze bottle set helps drizzle sauces attractively.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1 cup BBQ sauce
• 1/2 cup ranch dressing
• 1 cup corn kernels
• 1 cup diced red onion
• 1 cup shredded cheddar
• 1/2 cup crispy fried onions
• Salt and pepper

Instructions

1. Preheat oven to 375°F (190°C).
2. Cook pasta until al dente; drain.
3. Mix BBQ sauce and ranch.
4. Combine pasta, chicken, corn, onion, and sauce.
5. Transfer to casserole, top with cheddar and fried onions.
6. Bake 12–15 minutes until bubbly.

How to Serve It

Serve with pickles and coleslaw. Store in airtight containers.

27. Greek-Style Lemon Oregano Chicken Spaghetti

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This Greek-inspired version emphasizes lemon and oregano for a bright, herbaceous dish that’s light but crowd-friendly. A lemon squeezer speeds prep.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 1/4 cup olive oil
• Zest and juice of 2 lemons
• 1 cup diced onion
• 2 cloves garlic, minced
• 1 tsp dried oregano
• 1 cup crumbled feta
• 1/2 cup chopped fresh parsley
• Salt and pepper

Instructions

1. Cook pasta until al dente; drain.
2. Sauté onion and garlic in olive oil 3–4 minutes.
3. Toss pasta with chicken, lemon juice, zest, oregano, and parsley.
4. Stir in feta and warm through 2 minutes.
5. Serve immediately.

How to Serve It

Garnish with extra parsley and lemon slices. Store in airtight containers.

28. Spinach-Artichoke Chicken Spaghetti (Comforting Crowd Pleaser)

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A double-helping of spinach and artichokes gives this version a familiar comfort-dip vibe. It’s perfect for holiday gatherings or potlucks. Use a cheese grater to shred cheese fresh for better melt.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 2 cups fresh spinach
• 1 can (14 oz) artichoke hearts, drained and chopped
• 1 cup cream cheese
• 1 cup sour cream
• 1 cup grated Parmesan
• 1 1/2 cups shredded mozzarella
• 2 cloves garlic, minced
• Salt and pepper

Instructions

1. Preheat oven to 350°F (175°C).
2. Cook pasta until al dente; drain.
3. Sauté garlic and spinach until wilted 2 minutes.
4. Mix cream cheese, sour cream, Parmesan, salt, and pepper until smooth.
5. Combine pasta, chicken, artichokes, spinach, and cheese mixture.
6. Transfer to casserole and top with mozzarella.
7. Bake 20 minutes until bubbly.

How to Serve It

Serve with crusty bread. Store in airtight containers.

29. Weeknight One-Bowl Chicken Spaghetti (Family-Friendly, Scalable)

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This final recipe is streamlined for busy nights yet written so you can scale to feed a crowd. Minimal steps, pantry-friendly ingredients, and forgiving timing make it ideal when you need a fast potluck offering. A large wooden spoon helps stir everything gently without breaking pasta.

Ingredients

• 1 lb spaghetti
• 4 cups shredded chicken
• 2 cups mixed frozen vegetables (peas, carrots, corn)
• 1 cup diced onion
• 2 cloves garlic, minced
• 2 cans (10.5 oz each) cream of chicken soup
• 1 cup milk
• 1 1/2 cups shredded cheddar
• 1 tsp dried parsley
• Salt and pepper

Instructions

1. Cook pasta until al dente; drain.
2. Sauté onion and garlic 3 minutes.
3. Add mixed vegetables and cook 2–3 minutes until just heated.
4. Stir in soups and milk; warm until smooth.
5. Add pasta, chicken, cheese, parsley, salt, and pepper; stir to combine.
6. Simmer 2–3 minutes to meld flavors.
7. Serve hot.

How to Serve It

Top with extra parsley and serve family-style. Store in airtight containers for up to 4 days or freeze portions for longer storage.

These 29 chicken spaghetti for a crowd recipes give you classic comfort, inventive twists, and diet-friendly swaps so you can feed many with confidence. Save or pin this list so it’s on hand when you’re planning a potluck, family dinner, or game-day spread. Which version are you making first — the classic baked, the slow-cooker, or the buffalo twist? If you’re outfitting your kitchen for batch cooking, a large Dutch oven and a set of airtight food containers will make scaling, storing, and serving much easier — and you’ll get more time enjoying the meal with everyone.