Why make this recipe
Spicy Southern Cheesy Chicken Spaghetti Casserole is a delightful dish that brings comfort and flavor to your dinner table. It combines tender chicken, creamy sauce, and cheesy goodness into a warm, filling casserole. This recipe is easy to make and perfect for busy nights when you want something comforting and delicious. With just a few simple ingredients, you can whip up a meal that everyone will love.
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
This casserole is best served hot. You can pair it with a simple salad or some garlic bread for a complete meal. For a little extra spice, feel free to sprinkle more cayenne pepper on top before serving. It also makes great leftovers for lunch the next day!
How to store Spicy Southern Cheesy Chicken Spaghetti Casserole
To store any leftovers, let the casserole cool completely, then cover it with plastic wrap or aluminum foil. You can keep it in the refrigerator for up to three days. If you want to keep it longer, you can freeze it. Make sure it is tightly sealed in an airtight container or freezer bag for up to three months.
Tips to make Spicy Southern Cheesy Chicken Spaghetti Casserole
- For added flavor, marinate the chicken in spices or your favorite sauce before cooking.
- If you like it even spicier, you can add diced jalapeños or use spicy sausage instead of chicken.
- Try using different cheeses like pepper jack or mozzarella for a different flavor profile.
variation
You can make a vegetarian version by using plant-based chicken alternatives and vegetable broth instead of cream of chicken soup. You can also add vegetables like spinach or mushrooms for more nutrition.
FAQs
1. Can I use other types of pasta?
Yes, you can use any pasta you prefer, such as penne or macaroni.
2. Is it possible to prepare this casserole in advance?
Absolutely! You can prepare the casserole the night before and store it in the fridge, then bake it when you’re ready to eat.
3. Can I make this gluten-free?
Yes, just use gluten-free pasta and check if your cream of chicken soup is gluten-free as well.

Spicy Southern Cheesy Chicken Spaghetti Casserole
- Total Time: 60 minutes
- Yield: 4 servings
- Diet: Non-Vegetarian
Description
A comforting and flavorful casserole combining tender chicken, creamy sauce, and cheesy goodness, perfect for busy nights.
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)
Instructions
- 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.
Notes
For added flavor, marinate the chicken in spices before cooking. Can be made vegetarian with plant-based chicken alternatives.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Main Course
- Method: Baking
- Cuisine: Southern