Irresistible Spicy Southern Cheesy Chicken

Section: Hearty Meals to Satisfy Your Hunger

Savor a Southern-inspired baked dish featuring juicy chicken, tender spaghetti, and a creamy, cheesy sauce. Loaded with vibrant bell peppers and a bold blend of paprika, cayenne, and garlic for a little heat, this casserole is easy to prepare for any weekday dinner. A golden cheddar crust and a garnish of fresh green onions add the perfect finish. It’s comfort food with a kick, guaranteed to be a crowd-pleaser at any table.

A woman in a white shirt and apron smiles for the camera.
By Barbara Barbara
Information updated on Sat, 06 Sep 2025 14:44:16 GMT
A delicious looking spaghetti casserole with cheese and chicken. Save
A delicious looking spaghetti casserole with cheese and chicken. | tastefullyeats.com

This gooey spicy chicken spaghetti casserole is a crowd-pleaser at family gatherings and potlucks when you need both flavor and comfort. With melting cheddar and a little cayenne heat, it lands somewhere between a Southern baked dish and the easy weeknight meals I rely on for busy evenings. Whenever I bring this to the table bubbling hot with cheddar, everyone asks for seconds.

My family first tried this casserole one rainy Saturday the night before a big Sunday picnic. It was such a hit with friends that now it is always in rotation for our Sunday suppers or when someone requests comfort food with a little flair.

Ingredients

  • Boneless skinless chicken breasts: Tender and hearty protein use the freshest organic if available for best texture
  • Spaghetti: Provides a classic and satisfying base look for Italian brands for toothsome bite
  • Sharp cheddar cheese: Packed with bold and creamy flavor always shred your own for superior melt
  • Fresh bell peppers: Sweet and colorful choose firm peppers for crunch and vibrancy
  • Canned cream of chicken soup: Turns everything creamy and rich opt for low sodium if you prefer
  • Paprika: Smoky warmth adds a signature Southern note try smoked or Hungarian paprika for extra character
  • Cayenne powder: Delivers the subtle lingering heat use less for milder palates
  • Garlic powder: Infuses bold flavor in every bite choose garlic that smells fresh and sharp
  • Green onions: For bright color and zesty finish use crisp stalks trimmed right before serving

Instructions

Prepare and preheat:
Set your oven to 350 degrees Fahrenheit Prepare a large casserole dish by coating it with oil or nonstick spray making sure all corners are covered to prevent sticking
Cook the chicken:
Place chicken breasts in a pot cover with water by an inch Bring to a gentle simmer and cook for 6 to 7 minutes per side until completely opaque and juices run clear Remove to a cutting board cool slightly then shred or chop into bite-sized pieces
Boil the pasta:
Fill a large pot with salted water bring to a rolling boil Add spaghetti breaking it in half if needed for easier stirring Cook until just al dente about 8 to 10 minutes Stir once or twice to prevent clumping Drain well and set aside
Mix the casserole:
In a large bowl combine shredded chicken cooked spaghetti drained bell peppers cream of chicken soup paprika cayenne and garlic powder Toss well so every strand is coated then fold in half of the cheddar cheese mixing to distribute evenly
Fill the dish and bake:
Transfer the combined mixture into your greased casserole dish pressing down gently so it is evenly layered Scatter the remaining cheddar cheese across the surface making sure corners and edges get cheese for crispy bites
Bake and finish:
Bake uncovered in the center of the oven for 25 to 30 minutes or until the casserole is bubbling around the edges and the cheese on top turns golden brown Remove from the oven and let it rest for at least 5 minutes before slicing
Add the finishing touch:
Sprinkle chopped green onions generously over the top right before serving for a punch of freshness and bright green color
A plate of food with a fork and knife on the side.
A plate of food with a fork and knife on the side. | tastefullyeats.com

There is something about sharp cheddar that keeps this casserole rich and comforting I still remember my aunt insisting on extra cheese every time we made it together She swore that made all the difference and she was absolutely right

Storage Tips

Store cooled leftovers in an airtight container in the fridge for up to four days To reheat cover with foil and warm gently in a 300 degree oven or microwave individual servings Add a splash of broth if the casserole seems dry and always scatter fresh onions on top for revived flavor

Ingredient Substitutions

Use rotisserie chicken for quicker assembly or swap in turkey for a new spin If you like a different cheese blend in Monterey Jack or Colby Jack Try adding roasted poblano for smokier flavor or mushrooms for a meatless twist

Serving Suggestions

This casserole pairs beautifully with a fresh green salad or buttery garlic bread When hosting I like to serve it with roasted broccoli or a plate of vinegared green beans for contrast

Cultural and Historical Notes

Spaghetti casseroles gained ground in Southern kitchens in the mid 1900s when cooks looked for easy hearty ways to stretch ingredients With the signature punch of cayenne and the classic cream soup this dish nods to tradition while remaining weeknight friendly

Seasonal Adaptations

Add sweet corn or fresh tomatoes in summer months Stir in sautéed spinach or kale in the fall for extra greens Layer sliced jalapeños on top for more spice during chili season

Success Stories

A friend of mine adapted this for a gluten free gathering by trading wheat spaghetti for a rice pasta and it was still polished off in no time Another time my neighbor added a splash of hot sauce and the potluck guests raved about it for weeks

Freezer Meal Conversion

Assemble the casserole right up to the baking step then wrap tightly and freeze for up to three months Bake straight from the freezer covered with foil until heated through then uncover for the last ten minutes to brown the cheese

A dish of pasta with cheese and chicken.
A dish of pasta with cheese and chicken. | tastefullyeats.com

Serve this casserole hot and bubbly for best results It is sure to disappear quickly at your table!

Common Recipe Questions

→ Can I use rotisserie chicken instead of cooking chicken breasts?

Yes, rotisserie chicken works well. Simply shred 1.5 lbs of cooked chicken and add it in place of the cooked chicken breasts.

→ What other cheese varieties can I substitute for sharp cheddar?

Monterey Jack, Colby, or a Mexican cheese blend also melt well and can provide great flavor variations.

→ How spicy is this casserole?

The combination of paprika and cayenne adds noticeable warmth, but you can reduce or omit cayenne for a milder dish.

→ Can this dish be made ahead of time?

Yes, assemble the casserole in advance and refrigerate. Bake when ready, adding 5-10 minutes to the baking time as needed.

→ What sides pair well with this casserole?

Try serving with a crisp green salad, roasted vegetables, or garlic bread to complement the rich flavors.

Irresistible Spicy Southern Cheesy Chicken

Spicy Southern-style casserole with cheesy chicken, spaghetti, bell peppers, and bold flavors.

Prep Duration
20 min
Cooking Duration
40 min
Overall Time
60 min
By Barbara: Barbara

Recipe Category: Main Dishes

Preparation Difficulty: Moderate

Culinary Origin: Southern

Total Output: 6 Portions (1 large casserole)

Dietary Attributes: ~

Ingredient List

→ Main Components

01 3–4 boneless, skinless chicken breasts (about 1.5 pounds)
02 8 ounces uncooked spaghetti
03 2 cups shredded sharp cheddar cheese
04 1 cup chopped fresh bell peppers
05 1 can (10.5 ounces) cream of chicken soup

→ Seasonings and Garnishes

06 1 teaspoon paprika
07 1/2 teaspoon cayenne pepper
08 1 teaspoon garlic powder
09 1/4 cup sliced green onions

Preparation Steps

Step 01

Preheat oven to 350°F (175°C) and grease a large casserole dish.

Step 02

Place chicken breasts in a large pot and cook over medium heat for 6–7 minutes per side until golden and fully cooked. Remove and shred the chicken.

Step 03

Bring a large pot of salted water to a boil. Cook spaghetti for 8–10 minutes until al dente, then drain and set aside.

Step 04

In a large mixing bowl, combine shredded chicken, cooked spaghetti, cream of chicken soup, chopped bell peppers, paprika, cayenne pepper, garlic powder, and half the cheddar cheese. Mix thoroughly.

Step 05

Transfer the mixture to the prepared casserole dish. Top evenly with remaining cheddar cheese. Bake for 25–30 minutes until bubbling and golden on top.

Step 06

Allow casserole to rest for 5 minutes before sprinkling sliced green onions over the top. Serve warm.

Supplementary Details

  1. For best results, use freshly shredded cheddar and allow casserole to rest before serving for easier slicing.

Essential Tools

  • Large pot
  • Casserole dish
  • Mixing bowl
  • Oven

Allergy Advisories

Review each item for possible allergens. Consult a medical expert with any concerns.
  • Contains milk (cheddar cheese, cream of chicken soup), wheat (spaghetti), and may contain gluten.

Nutritional Values (per serving)

This information serves as a guide and does not replace advice from qualified health professionals.
  • Calories: 430
  • Fat: 21 g
  • Carbohydrate: 32 g
  • Protein: 28 g