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Sarah

Spicy Southern Chicken Spaghetti Casserole

Creamy, cheesy baked chicken spaghetti with a Southern kick. Made with rotisserie chicken, zesty tomatoes and green chiles, and topped with golden cheddar. A family-friendly, budget-smart dinner that’s pure comfort food.
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Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 8 servings
Course: Dinner
Cuisine: Southern
Calories: 520

Ingredients

  • 12 oz spaghetti
  • 2 tbsp olive oil, divided
  • 1 tbsp butter
  • 1 cup diced onion
  • 1 cup diced red bell pepper
  • 3 cloves garlic, minced
  • 8 oz cream cheese, cubed and softened
  • 1 can (10.5 oz) cream of chicken soup
  • 1 can (10 oz) diced tomatoes with green chiles (Rotel), undrained
  • 1 cup chicken broth
  • 2 cups shredded cheddar cheese, divided
  • 3 cups shredded cooked chicken
  • 1.5 tsp Cajun seasoning
  • 1/2 tsp chili powder
  • 1/2 tsp smoked paprika
  • 1/4 tsp red pepper flakes, optional
  • 1/2 cup breadcrumbs or crushed Ritz
  • 3/4 tsp kosher salt
  • 1/2 tsp black pepper

Equipment

  • Large pot For boiling spaghetti
  • Large skillet For sauce
  • 9×13 baking dish
  • Mixing spoon
  • Cheese grater If shredding cheddar fresh

Method

  • Preheat oven to 375°F. Grease a 9×13 baking dish.
  • Cook spaghetti in salted water to al dente. Drain and toss with 1 tbsp oil.
  • In a skillet, heat remaining oil and butter. Sauté onion and pepper 5 minutes. Add garlic and cook 30 seconds.
  • Stir in cream cheese, cream of chicken soup, Rotel, broth, Cajun seasoning, chili powder, smoked paprika, red pepper flakes, salt, and black pepper. Cook until smooth. Stir in 1 cup cheddar.
  • Fold in spaghetti and shredded chicken. Spread into prepared dish.
  • Top with remaining cheddar and breadcrumbs.
  • Bake 18–22 minutes until bubbling and golden. Rest 5 minutes before serving.

Nutrition

Calories: 520kcalCarbohydrates: 43gProtein: 34gFat: 23gSaturated Fat: 10gCholesterol: 130mgSodium: 940mgPotassium: 560mgFiber: 3gSugar: 6gVitamin A: 600IUVitamin C: 20mgCalcium: 280mgIron: 2.5mg

Notes

For a lighter sauce, replace half the cream cheese with Greek yogurt after removing from heat. Double the recipe to make two casseroles and freeze one unbaked for later.
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