This creamy, comforting casserole pairs tender strands of spaghetti with shredded chicken and two kinds of cream soup for a dish that’s pure weeknight magic. It’s the kind of recipe people turn to when they want something family-friendly, inexpensive, and easy to make in one baking dish — and if you love simple chicken dinners, you might also like the best crockpot BBQ chicken for another low-effort, high-reward meal.
Why you’ll love this dish
There are plenty of casseroles, but this chicken spaghetti stands out because it marries pantry staples (cream soups, chicken broth, pasta) with fresh aromatics for a cozy, slightly retro comfort meal that still tastes modern. It’s:
- Budget-friendly: uses pantry cans and leftover or rotisserie chicken.
- Time-smart: pasta cooks while you sauté veggies and mix the sauce.
- Crowd-pleasing: mild cheddar and familiar flavors appeal to kids and adults.
- Flexible: easy to adapt for dietary needs or to use up fridge odds and ends.
"Family favorite — creamy, cheesy, and always gone in minutes."
This is the kind of recipe you toss together after work and still feel proud to serve.
How this recipe comes together
Think of the casserole as three simple parts: a lightly flavored sauce, cooked spaghetti, and a quick sauté of aromatics for texture. You’ll cook the pasta until just al dente so it won’t turn mushy in the oven. The two canned soups plus a splash of chicken broth make a silky binder that coats the noodles and chicken. A short bake sets everything and melts the cheese into a golden top.
Prep highlights:
- Boil spaghetti while you dice veg and shred chicken.
- Sauté onion and bell pepper briefly to soften but keep some bite.
- Mix shredded chicken, soups, broth, cheese, and seasonings; fold in pasta.
- Bake 25–30 minutes until bubbly and lightly golden.
What you’ll need
- 8 ounces spaghetti (regular or thin) — any style will work, whole wheat or gluten-free if needed
- 1 pound cooked chicken breast, shredded (rotisserie chicken is perfect)
- 1 can (10.5 oz) cream of mushroom soup
- 1 can (10.5 oz) cream of chicken soup
- 1 cup chicken broth (low-sodium preferred)
- 1 cup grated cheddar cheese, plus extra for topping
- 1/2 cup diced onion
- 1/2 cup diced bell pepper (any color)
- 1 teaspoon garlic powder
- Salt and black pepper to taste
- 1/4 cup chopped fresh parsley (optional, for garnish)
Ingredient notes and substitutions:
- Swap the cheddar for Monterey Jack, Colby, or a sharper cheddar for more bite.
- Use low-sodium soups and add salt at the end so you don’t over-salt.
- For a lighter version, replace one can of soup with 1 cup Greek yogurt or a homemade béchamel (careful with texture).
- Make it gluten-free by using GF pasta and ensuring canned soups are labeled gluten-free.
Step-by-step instructions
- Preheat the oven to 350°F (175°C). Grease a 9×13-inch baking dish.
- Bring a large pot of salted water to a boil. Cook the spaghetti according to package directions until just al dente. Drain and set aside. Tip: undercook by 30–60 seconds if your pasta is on the thinner side so it won’t over-soften in the oven.
- Heat 1–2 tablespoons oil in a large skillet over medium heat. Sauté the diced onion and bell pepper until softened, about 4–6 minutes. Season lightly with salt and pepper, then remove from heat.
- In a large mixing bowl, combine shredded chicken, cream of mushroom soup, cream of chicken soup, chicken broth, grated cheddar, and garlic powder. Stir until smooth and well combined. Taste and adjust seasoning — add salt and pepper as needed.
- Fold the cooked spaghetti and the sautéed onion/pepper into the chicken-and-soup mixture until everything is evenly coated. Use tongs or two forks to mix gently so the noodles don’t break.
- Transfer the mixture to the prepared baking dish and spread into an even layer. Sprinkle additional cheddar on top if desired for a bubbly, golden finish.
- Bake for 25–30 minutes, until the casserole is bubbly and the top is lightly golden. Let it rest for 5 minutes before serving. Garnish with chopped parsley if you like.
Best ways to enjoy it
This casserole is a meal on its own, but a few simple sides make it feel special:
- Crisp green salad with a tangy vinaigrette to cut the richness.
- Steamed green beans or roasted broccoli for color and texture.
- Buttery dinner rolls or garlic bread to sop up the sauce.
Leftovers are great in sandwiches — toss with a little extra shredded cheese and warm between buns, or transform portions into sliders inspired by other favorite chicken recipes like these Buffalo chicken sliders for a playful party snack.
Storage and reheating tips
- Refrigerator: Store cooled casserole in an airtight container for 3–4 days.
- Freezer: Freeze in a suitable container for up to 3 months. Thaw overnight in the fridge before reheating.
- Reheating: For single servings, microwave on medium power in 30–45 second intervals until heated through. For a whole dish, cover with foil and bake at 350°F (175°C) for 20–25 minutes (add a few minutes if reheating from cold). Remove foil for the last 5–10 minutes to re-crisp the top.
Food safety note: Don’t leave the casserole at room temperature for more than 2 hours. Reheat to a safe internal temperature of 165°F (74°C).
Pro chef tips
- Use rotisserie chicken to save time and add extra flavor from the skin-roasted meat.
- Drain pasta well so the sauce isn’t watery. A minute less cooking helps absorb sauce during baking.
- For texture contrast, sprinkle crushed buttered crackers, panko mixed with melted butter, or fried onions on top during the last 10 minutes of baking.
- If the casserole looks dry after baking, stir in 1/4 cup warm chicken broth before serving.
- To make it lighter, swap one can of soup for 1 cup plain Greek yogurt, but fold it in off heat to prevent curdling.
Creative twists
- Southwestern: Add a can of diced green chiles, swap cheddar for pepper jack, and top with sliced jalapeños and cilantro.
- Buffalo-style: Toss shredded chicken with hot sauce before mixing; stir blue cheese into half the cheddar for pockets of tang.
- Mushroom lover: Increase sautéed mushrooms and omit the cream of mushroom soup, using a mushroom-forward béchamel instead.
- Vegetarian: Replace chicken with shredded jackfruit or firm tofu and swap cream of chicken soup for additional cream of mushroom or a dairy-based béchamel.
- Gluten-free: Use gluten-free pasta and confirm soups are gluten-free, or make a quick homemade cream soup with pureed mushrooms and cream.
Helpful answers (FAQs)
Q: How long does this casserole take from start to finish?
A: Active hands-on time is about 20 minutes (boiling pasta, sautéing, mixing). Total time including baking is roughly 50–60 minutes.
Q: Can I use raw chicken and cook it inside the casserole?
A: It’s not recommended. Pre-cooked shredded chicken keeps the bake time predictable and ensures the chicken stays moist. If you must use raw, poach or dice and sauté it first; raw chicken in the casserole risks uneven cooking.
Q: Is it safe to freeze this casserole?
A: Yes. Cool completely, then freeze in an airtight, freezer-safe container for up to 3 months. Thaw overnight in the fridge and reheat until piping hot.
Q: What can I use instead of canned soups for a fresher version?
A: Make a quick sauce by melting 2 tablespoons butter, whisking in 2 tablespoons flour, cooking 1–2 minutes, then slowly whisking in 1½–2 cups chicken broth and 1 cup milk or cream until thickened. Stir in grated cheese, garlic powder, and seasonings to taste.
Q: Can I make this ahead for a potluck?
A: Yes. Assemble in the baking dish, cover, and refrigerate up to 24 hours. Add a few extra minutes to the bake time if starting from refrigerated.
Enjoy this easy, comforting chicken spaghetti casserole — it’s forgiving, delicious, and one of those recipes that becomes a staple once it’s in your rotation.
Print
Creamy Chicken Spaghetti Casserole
- Total Time: 50 minutes
- Yield: 4 servings
- Diet: None
Description
A creamy and comforting casserole of spaghetti, shredded chicken, and two kinds of cream soup, perfect for busy weeknights.
Ingredients
- 8 ounces spaghetti
- 1 pound cooked chicken breast, shredded
- 1 can (10.5 oz) cream of mushroom soup
- 1 can (10.5 oz) cream of chicken soup
- 1 cup chicken broth
- 1 cup grated cheddar cheese, plus extra for topping
- 1/2 cup diced onion
- 1/2 cup diced bell pepper
- 1 teaspoon garlic powder
- Salt and black pepper to taste
- 1/4 cup chopped fresh parsley (optional, for garnish)
Instructions
- Preheat the oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- Boil a large pot of salted water and cook the spaghetti until just al dente. Drain and set aside.
- In a skillet, sauté diced onion and bell pepper in oil for 4–6 minutes until softened, then remove from heat.
- In a large bowl, combine shredded chicken, cream soups, chicken broth, grated cheddar, and garlic powder. Mix until smooth.
- Fold cooked spaghetti and sautéed vegetables into the mixture until evenly coated.
- Transfer to the baking dish, top with additional cheddar if desired, and spread evenly.
- Bake for 25–30 minutes until bubbly and golden. Let rest for 5 minutes before serving. Garnish with parsley if preferred.
Notes
Use rotisserie chicken for convenience and extra flavor. For variations, adapt ingredients to your dietary needs.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American