Cheesy Chicken Spaghetti Casserole Recipe

This hearty Cheesy Chicken Spaghetti Casserole is the ultimate comfort food — creamy, cheesy, and baked until bubbly. It’s a family favorite that comes together with simple ingredients and makes a perfect weeknight dinner or potluck dish.

Ingredients

  • 12 oz spaghetti, cooked and drained
  • 2 cups cooked chicken breast, diced or shredded
  • 1 can (10.5 oz) cream of mushroom soup
  • 1 can (10.5 oz) cream of chicken soup
  • 1 cup sour cream
  • 1 can (10 oz) diced tomatoes with green chilies (Rotel-style), drained
  • 1 small onion, finely diced
  • 1