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Chicken Spaghetti Casserole – Quick, Spicy & Delicious

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A spicy, creamy Southern-style chicken spaghetti casserole made with shredded chicken, pasta, and bold cheesy flavor. Comforting, quick to make, and ideal for potlucks or family dinners.

Ingredients

Scale
  • 8 oz spaghetti, cooked and drained

  • 2 cups cooked chicken, shredded

  • 1 can (10.5 oz) cream of chicken soup

  • ½ cup sour cream

  • ½ cup chicken broth

  • 1 can (10 oz) diced tomatoes with green chilies (Rotel)

  • 1 small onion, chopped

  • 1 bell pepper, diced

  • 1½ cups shredded cheddar cheese (divided)

  • ½ tsp garlic powder

  • ½ tsp paprika

  • ¼ tsp cayenne pepper (or to taste)

  • Salt and black pepper, to taste

  • Optional: jalapeños, parsley for garnish

Instructions

  • Preheat oven to 375°F (190°C).

  • Sauté onion and bell pepper in olive oil until soft.

  • In a large bowl, mix sautéed veggies, soup, sour cream, broth, diced tomatoes, seasonings, chicken, and 1 cup cheese.

  • Add cooked spaghetti and toss to coat.

  • Pour into a greased 9×13” baking dish.

  • Top with remaining cheese and bake uncovered for 20 minutes.

  • Broil for 2 minutes for a golden crust (optional).

  • Garnish and serve hot.

Notes

  • Make ahead and refrigerate or freeze

  • Adjust spice with cayenne or jalapeños

  • Use gluten-free pasta and soup for GF version

  • Reheats well for leftovers or lunch