Go Back
Baked chicken spaghetti with creamy sauce and cheese in a casserole dish

Creamy Cheesy Spaghetti Chicken Casserole

A comforting and hearty casserole packed with tender chicken, creamy sauces, and vibrant vegetables, perfect for family dinners and gatherings.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Course Dinner, Main Course
Cuisine American, Comfort Food
Servings 6 servings
Calories 550 kcal

Ingredients
  

Main Ingredients

  • 3 cups cooked chicken breast, shredded Use rotisserie chicken for convenience.
  • 12 oz spaghetti, cooked and drained Use whole wheat for a healthier option.
  • 1 can (10.5 oz) cream of mushroom soup Choose high-quality soup for best flavor.
  • 1 can (10.5 oz) cream of chicken soup
  • 1 can (10 oz) diced tomatoes with green chilies, drained
  • 1 cup chopped green bell pepper
  • 1 cup chopped red bell pepper
  • 1/2 cup chopped onion
  • 2 cups shredded cheddar cheese, divided Reserve half for topping.
  • 1/2 cup sour cream Substitute with Greek yogurt for a lower fat version.
  • 1 tsp garlic powder
  • 1 tsp black pepper
  • 1/2 tsp salt Adjust to taste.
  • 1/2 tsp paprika

Instructions
 

Preparation

  • Preheat the oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
  • In a large bowl, mix together the cream of mushroom soup, cream of chicken soup, sour cream, garlic powder, salt, black pepper, and paprika until smooth.
  • Add the shredded chicken, drained diced tomatoes, green and red bell peppers, and chopped onion. Stir to combine.
  • Carefully fold in the cooked spaghetti until fully coated with the creamy sauce.
  • Transfer the mixture to the greased baking dish, spreading evenly. Top with the remaining shredded cheese.

Baking

  • Bake uncovered for 30-35 minutes, or until the cheese is bubbly and golden.

Notes

Tip: Allow the casserole to cool slightly before serving. Garnish with fresh herbs like parsley or cilantro for added freshness.
Keyword Casserole, Cheesy Casserole, Chicken Pasta, Creamy Casserole, Spaghetti Casserole