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Plate of easy southern cheesy chicken spaghetti casserole topped with herbs

Easy Southern Cheesy Chicken Spaghetti Casserole

A comforting Southern casserole combining chicken, spaghetti, and cheese, perfect for busy weeknights or cozy gatherings.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Casserole, Main Course
Cuisine American, Southern
Servings 6 servings
Calories 450 kcal

Ingredients
  

Pasta and Protein

  • 8 ounces uncooked spaghetti Serves as the hearty base.
  • 2 cups shredded cooked chicken Adds protein and richness.

Casserole Base

  • 1 can cream of chicken soup (10.5 ounces) Provides creaminess and binds ingredients.
  • 1 cup chicken broth Keeps the casserole moist.
  • 1/2 cup milk Enriches and thins the mixture.

Vegetables

  • 1 cup diced bell pepper Adds sweetness and crunch.
  • 1 cup diced onion Provides savory base flavors.

Seasonings

  • 1 teaspoon garlic powder Adds depth of flavor.
  • 1 teaspoon paprika Contributes smokiness.
  • to taste salt and pepper Essential seasoning.

Cheese

  • 1.5 cups shredded cheddar cheese Divided for layering and topping.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C).
  • Cook the spaghetti according to the package instructions, drain, and set aside.
  • In a large skillet, heat olive oil over medium heat and sauté diced bell peppers and onions until softened, about 5-7 minutes.

Mixing

  • In a large mixing bowl, combine spaghetti, shredded chicken, cream of chicken soup, chicken broth, milk, sautéed vegetables, garlic powder, paprika, salt, and pepper. Stir until well combined.

Baking

  • Grease a 9x13 inch baking dish and spread the mixture evenly.
  • Sprinkle remaining cheddar cheese on top.
  • Bake for 25-30 minutes until cheese is bubbly and golden.
  • Let cool for a few minutes before serving.

Notes

Leftover rotisserie chicken can be used for convenience. Experiment with different cheeses for varied flavors. Prepare ahead and refrigerate up to 24 hours before baking.
Keyword casserole, cheesy chicken spaghetti, Comfort Food, easy recipe, family meal