
Why Make This Recipe
Spicy Southern Cheesy Chicken Spaghetti Casserole is a delicious and hearty dish perfect for family dinners or gatherings. It brings together tender chicken, creamy sauce, and cheesy goodness, all in one baked casserole. The combination of spices adds a kick, making it a favorite for those who enjoy a bit of heat in their meals. Plus, it’s easy to prepare and can feed a crowd, making it an excellent choice for busy weeknights or special occasions.
How to Make Spicy Southern Cheesy Chicken Spaghetti Casserole
Ingredients:
- 3-4 boneless, skinless chicken breasts (about 1.5 lbs)
- 8 oz spaghetti
- 2 cups shredded sharp cheddar cheese
- 1 cup fresh bell peppers (chopped)
- 1 can (10.5 oz) cream of chicken soup
- 1 tsp paprika
- 1/2 tsp cayenne pepper
- 1 tsp garlic powder
- 1/4 cup green onions (sliced)
Directions:
- Preheat your oven to 350°F (175°C). Grease a large casserole dish.
- Cook the chicken in a large pot over medium heat for about 6-7 minutes per side until golden and cooked through.
- Boil salted water and cook spaghetti until al dente (8-10 minutes). Drain and set aside.
- In a bowl, mix shredded chicken, cooked spaghetti, cream of chicken soup, bell peppers, spices, and half of the cheddar cheese until well combined.
- Transfer the mixture to the greased casserole dish and top with the remaining cheese. Bake for 25-30 minutes until bubbly and golden brown.
- Let it rest for 5 minutes before garnishing with chopped green onions and serving.
How to Serve Spicy Southern Cheesy Chicken Spaghetti Casserole
Serve this delicious casserole hot from the oven. It pairs well with a simple green salad or garlic bread. You can also add a dollop of sour cream or a sprinkle of extra green onions on top for added flavor and freshness.
How to Store Spicy Southern Cheesy Chicken Spaghetti Casserole
Store any leftovers in an airtight container in the refrigerator. It will last for about 3-4 days. You can also freeze the casserole before baking it for up to three months. Just make sure to cover it well with foil or plastic wrap.
Tips to Make Spicy Southern Cheesy Chicken Spaghetti Casserole
- For more flavor, marinate the chicken in your favorite seasoning for an hour before cooking.
- Add more vegetables like spinach or mushrooms to increase the nutritional value.
- If you want it spicier, adjust the amount of cayenne pepper to suit your taste.
Variation
You can make a lighter version by using whole wheat spaghetti and reducing the cheese. For a vegetarian option, replace the chicken with cooked lentils or a mix of your favorite vegetables.
FAQs
Can I use leftover chicken for this recipe?
Yes, leftover chicken works great. Just shred it and mix it in as directed.
Can I prepare the casserole ahead of time?
Absolutely! You can prepare it the day before and refrigerate it overnight. Just adjust the baking time if it’s cold from the fridge.
What other cheeses can I use?
Feel free to swap the sharp cheddar with mozzarella, Monterey Jack, or any cheese you enjoy.

Spicy Southern Cheesy Chicken Spaghetti Casserole
Ingredients
Main Ingredients
- 1.5 lb boneless, skinless chicken breasts (about 3-4 breasts) Can use leftover chicken, shredded.
- 8 oz spaghetti Cook until al dente.
- 2 cups shredded sharp cheddar cheese Divided.
- 1 cup fresh bell peppers (chopped) Use any variety.
- 1 can cream of chicken soup (10.5 oz)
- 1 tsp paprika
- 1/2 tsp cayenne pepper Adjust for spice preference.
- 1 tsp garlic powder
- 1/4 cup green onions (sliced) For garnish.
Instructions
Preparation
- Preheat your oven to 350°F (175°C) and grease a large casserole dish.
- Cook the chicken in a large pot over medium heat for about 6-7 minutes per side until golden and cooked through.
- Boil salted water and cook spaghetti until al dente (8-10 minutes). Drain and set aside.
- In a bowl, mix shredded chicken, cooked spaghetti, cream of chicken soup, bell peppers, spices, and half of the cheddar cheese until well combined.
Cooking
- Transfer the mixture to the greased casserole dish and top with the remaining cheese.
- Bake for 25-30 minutes until bubbly and golden brown.
- Let it rest for 5 minutes before garnishing with chopped green onions and serving.