This Chicken Spaghetti is creamy, cheesy, and full of comforting flavor. Tender chicken, spaghetti, and a rich creamy sauce are baked with melted cheese for a delicious family-friendly dinner or potluck dish.

Why You’ll Love This Recipe
Creamy & Cheesy – comforting baked pasta dish
Family Favorite – loved by kids and adults
Great for Meal Prep – perfect leftovers
Easy Ingredients – simple pantry staples
Perfect for Potlucks & Gatherings
Ingredients
- 8 oz spaghetti
- 2 cups cooked chicken, shredded
- 1 cup cheddar cheese, shredded
- 1 cup mozzarella cheese, shredded
- 1 cup cream of mushroom soup
- 1/2 cup chicken broth
- 1/2 cup milk
- 1 green bell pepper, diced
- 1/2 onion, diced
- 2 cloves garlic, minced
- 1 teaspoon Italian seasoning
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- 1 tablespoon olive oil
Step-by-Step Instructions
1. Cook the Spaghetti
Bring a large pot of salted water to a boil. Cook spaghetti according to package instructions, then drain.
2. Cook the Vegetables
In a skillet, heat olive oil over medium heat. Sauté onion, bell pepper, and garlic for 3–4 minutes until softened.
3. Make the Creamy Sauce
Add cream of mushroom soup, chicken broth, milk, Italian seasoning, salt, and pepper. Stir until smooth and heated through.
4. Combine Ingredients
Add shredded chicken and cooked spaghetti to the skillet. Mix until well coated in the creamy sauce.
5. Assemble the Dish
Transfer the mixture to a baking dish and top with cheddar and mozzarella cheese.
6. Bake
Bake at 375°F (190°C) for 20–25 minutes until the cheese is melted and bubbly.
7. Serve
Let cool slightly before serving. Garnish with parsley if desired.
Equipment
- Large pot for pasta
- Skillet
- Mixing spoon
- Baking dish
- Oven
Tips & Variations
Tips
• Use rotisserie chicken for quick prep
• Break spaghetti in half for easier mixing
• Cover with foil while baking to keep pasta moist
Variations
Spicy Chicken Spaghetti – add jalapeños or red pepper flakes.
Tex-Mex Version – add diced tomatoes and taco seasoning.
Healthier Version – use whole wheat pasta and light cheese.
Storage
Store leftovers in the refrigerator for 3–4 days.
Freezing
Freeze the casserole for up to 2 months.
Reheating
Reheat in the oven or microwave until warmed through.
Serving Suggestions
Caesar salad
Garlic bread
Steamed broccoli
Fresh tomato salad
Nutrition Facts (Approximate per serving)
Calories: 480
Protein: 32g
Carbohydrates: 40g
Fat: 22g
FAQ
Can I make chicken spaghetti ahead of time?
Yes, assemble the dish and refrigerate before baking.
Can I freeze it?
Yes, freeze before or after baking for up to 2 months.
What chicken works best?
Shredded rotisserie chicken works great.
Can I add vegetables?
Yes, mushrooms, spinach, or zucchini work well.