Spicy Southern Cheesy Chicken

As seen in Classic American Comfort Dishes.

This Southern-inspired dish blends tender chicken breasts with al dente spaghetti, sharp cheddar cheese, and fresh bell peppers. The mix is seasoned with paprika, cayenne, and garlic powder to deliver a pleasant, spicy warmth. Creamy texture is added using cream of chicken soup, binding the ingredients before baking to golden perfection. Freshly sliced green onions top the casserole, adding a pop of color and mild onion flavor. Perfect for hearty gatherings or cozy family meals, this casserole offers a balanced, satisfying taste.

Breanna
Created By Breanna
Last updated on Tue, 12 Aug 2025 19:14:55 GMT
A plate of food with bacon and cheese. Save Pin
A plate of food with bacon and cheese. | gracefulflavors.com

The first time I made this Spicy Southern Cheesy Chicken Spaghetti Casserole, the kitchen was filled with the kind of warmth only a slow Sunday afternoon can bring. I had leftover chicken and a craving for that gooey, comforting dinner my southern relatives raved about. As the sharp cheddar melted into the mix and the bell peppers gave it a subtle snap, I knew I hit on something that felt like a big, cozy hug on a plate.

The first time I combined cream of chicken soup with sharp cheddar and then added just a hint of cayenne pepper, I was astonished by how those layers of flavor transformed a humble spaghetti casserole into a soulful meal. It wasn’t just comfort food; it was comfort food with attitude.

Essential Ingredients

  • Boneless, skinless chicken breasts: lean protein that soaks up the spices; pick firm, fresh breasts with no discoloration
  • Spaghetti: the classic foundation; look for quality durum wheat pasta that holds its shape al dente
  • Sharp cheddar cheese: adds that tangy creaminess and meltability; opt for freshly shredded for the best texture
  • Fresh bell peppers: give sweetness and crunch; bright colors signal freshness and crunchy bite
  • Cream of chicken soup: the secret creamy binder; choose a brand low in preservatives and additives for cleaner flavor
  • Paprika and cayenne pepper: paprika gives smoky warmth; cayenne delivers just enough heat to perk up the dish
  • Garlic powder: a subtle savory pop that rounds out the spices
  • Green onions: fresh garnish adding brightness and subtle bite

When shopping, avoid pre-shredded cheeses with anti-caking agents—they melt differently and affect texture. For the chicken, if you spot thin breasts, pound them evenly so they cook uniformly.

Cooking Process

Building the Base:
Sear the chicken breasts over medium heat until golden on both sides. This initial caramelization locks in juices and layers savory flavor into the protein. Let the chicken rest briefly before shredding to ensure tender strands.
Cooking the Pasta:
Boil salted water and cook spaghetti until just al dente, about 8-10 minutes. The slight bite keeps the noodles from turning mushy in the casserole’s creamy sauce.
Blending the Flavor:
In a mixing bowl, fold together shredded chicken, drained pasta, cream of chicken soup, chopped bell peppers, and spices. The soup acts as the creamy glue holding everything together while the veggies add texture and freshness.
Assembling and Baking:
Transfer the mixture to the greased casserole dish, scatter half the cheddar in the mix, and top with the rest. Baking at 350°F allows the cheese to bubble and brown into a golden crust, signaling it’s ready.
Resting and Serving:
After removing from the oven, resting five minutes lets the casserole set for clean slicing and allows the flavors to settle. Garnish with thinly sliced green onions to brighten each bite.
A plate of food with bacon and cheese. Save Pin
A plate of food with bacon and cheese. | foodiffy.com

Recipe Highlights

  • Packed with protein from chicken and cheese, making it a hearty main dish
  • Balanced nutrition with fresh veggies, whole grain spaghetti, and warming spices
  • A make-ahead meal that tastes even better the next day when flavors meld

One time, I accidentally doubled the cayenne pepper because I misread the spoon measurement—and my family loved the spicy kick so much I’ve kept that variation as my go-to when craving bolder flavors.

Flavor Variations

Swap the sharp cheddar for pepper jack for even more heat or add a handful of fresh chopped jalapeños to lift the spice profile. For a smoky twist, stir in a teaspoon of smoked paprika and crisp up some bacon on top before serving.

Make-Ahead Strategies

This casserole holds beautifully in the fridge for up to 3 days, making it ideal for busy weeks. Assemble everything except the cheese topping, cover tightly, and refrigerate. Add cheese and bake fresh when ready.

Seasonal Adaptations

In cooler months, roast the bell peppers for a deeper, sweeter flavor. Summer calls for fresh tomatoes diced in place of peppers, adding juiciness and acidity to balance the richness.

Cooking Secrets

  • Don’t skip resting the chicken before shredding; warm meat shreds better and stays juicy
  • Use freshly shredded cheese – it melts smoother and browns better on top
  • Let the casserole rest after baking; this lets the sauce thicken and slice cleanly without falling apart
A plate of food with cheese and bacon. Save Pin
A plate of food with cheese and bacon. | foodiffy.com

Common Questions

→ What can I use instead of cream of chicken soup?

You can substitute cream of chicken soup with a homemade white sauce made from butter, flour, and chicken broth for a similar creamy texture.

→ How do I prevent the casserole from drying out?

Ensure the chicken is cooked just until done and maintain moisture by mixing the ingredients well before baking, and avoid overbaking to keep it juicy.

→ Can I adjust the spice level in the dish?

Yes, you can reduce or omit the cayenne pepper and paprika to make it milder or add more for extra heat to suit your taste.

→ Is it better to use sharp cheddar or mild cheddar?

Sharp cheddar provides a bolder flavor that complements the spices well, but mild cheddar can be used for a creamier, less intense taste.

→ Can I prepare this casserole in advance?

Yes, you can assemble the casserole beforehand and refrigerate it. Bake it just before serving, adding a few extra minutes to the baking time if chilled.

Spicy Southern Cheesy Chicken

A flavorful Southern dish combining tender chicken, cheddar, bell peppers, and spices baked with spaghetti.

Preparation Time
15 Minutes
Cooking Time
40 Minutes
Overall Time
55 Minutes
Created By: Breanna

Type: Comfort Food

Skill Level: Moderate

Regional Origin: Southern American

Recipe Output: 6 Portions

Diet Preferences: ~

What You'll Need

→ Poultry

01 3 to 4 boneless, skinless chicken breasts, approximately 680 grams

→ Pasta

02 8 ounces spaghetti

→ Dairy

03 2 cups shredded sharp cheddar cheese

→ Produce

04 1 cup fresh bell peppers, chopped
05 1/4 cup green onions, sliced

→ Canned Goods

06 1 can (10.5 ounces) cream of chicken soup

→ Spices

07 1 teaspoon paprika
08 1/2 teaspoon cayenne pepper
09 1 teaspoon garlic powder

How to Make It

Step 01

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

Step 02

In a large pot over medium heat, cook chicken breasts for 6 to 7 minutes on each side until golden brown and fully cooked through.

Step 03

Boil salted water in a separate pot. Cook spaghetti until al dente, approximately 8 to 10 minutes. Drain and set aside.

Step 04

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

Step 05

Transfer mixture to the greased casserole dish. Sprinkle remaining cheddar cheese evenly on top. Bake for 25 to 30 minutes, until the casserole is bubbly and the cheese is golden brown.

Step 06

Allow casserole to rest for 5 minutes after baking. Garnish with sliced green onions before serving.

Additional Tips

  1. Cooking chicken thoroughly ensures food safety and optimal texture.
  2. Using freshly chopped bell peppers adds a fresh, crunchy texture to the dish.

Must-Have Tools

  • Large pot for cooking chicken
  • Large pot for boiling spaghetti
  • Large mixing bowl
  • Greased casserole dish

Allergy Details

Double-check all ingredients for allergens and consult a professional if unsure.
  • Contains dairy and gluten ingredients