Delicious Spicy Southern Cheesy Chicken Spaghetti

As seen in Satisfying Entrées for Every Table.

Every forkful’s loaded with flavor thanks to juicy southern-spiced chicken, smooth melted cheese, sweet peppers, and a gentle touch of heat. Hot cooked spaghetti meets juicy sautéed chicken, creamy soup, and crunchy fresh veggies, all tucked under a sharp cheddar blanket. After baking to bubbly, it’s golden and savory, then topped off with zesty green onions. Perfect for a chill night in, with creamy bites and just enough heat—plus, it’s great to make ahead so you can relax.

Barbara Chef
Created By Sasha
Last updated on Sat, 02 Aug 2025 02:20:37 GMT
A plate loaded with cheesy chicken spaghetti and crispy bacon pieces. Save Pin
A plate loaded with cheesy chicken spaghetti and crispy bacon pieces. | foodthingle.com

This bold, creamy Southern-style cheesy chicken spaghetti bake brings everyone together. It’s loaded with smooth cheese, a gentle spicy pop, and makes the best comfort meal for hectic nights or when you’ve got friends coming by.

I’d been bored with regular chicken casseroles, so one day I tossed in some cayenne for some spark. After that, it turned into a must-have Sunday meal everyone looked forward to.

Tasty Ingredients

  • Green onions: Sliced up and sprinkled on top for a crisp fresh finish. Pick bright, snappy ones.
  • Garlic powder: Adds big flavor fast. Always handy in the kitchen.
  • Cayenne pepper: Brings the heat. Add a little or a lot, whatever suits you.
  • Paprika: Smoky and sweet—grab one that’s top quality for best taste.
  • Cream of chicken soup: Makes everything rich and creamy. Check labels so it’s got basic ingredients.
  • Fresh bell peppers: For crunch and color—any color you like as long as they're shiny and firm.
  • Shredded sharp cheddar cheese: For full flavor, buy a block and shred it yourself. Melts smooth every time.
  • Spaghetti: This is what fills you up and holds everything together. Regular or wheat pasta both work.
  • Boneless skinless chicken breasts: Your main source of protein. Look for ones that are solid and smell fresh.

Simple Instructions

Rest and Serve:
Once baked, wait five minutes to help the casserole slice up neat. Throw sliced green onions all over and enjoy it while it’s hot.
Assemble and Bake:
Get your mixture into that greased pan. Spread it out. Cover the top with the rest of the cheese. Bake 25–30 minutes until the cheese bubbles and turns light brown.
Mix the Casserole Base:
In a large bowl, combine half your cheddar, the cooked spaghetti, shredded chicken, soup, peppers, paprika, cayenne, and garlic powder. Stir it until fully combined—the cheese will start melting in.
Boil the Spaghetti:
Get a big pot of salty water rolling. Drop in the pasta and cook it so it’s just firm (around 8–10 minutes). Drain and let sit—you want them tender but not falling apart because they’ll absorb sauce later.
Cook the Chicken:
Lay out your chicken breasts in a large pot over medium heat. Cook each side about 7 minutes until fully cooked and golden. They’ll be juicy and cooked through. Let cool a bit. Shred into large pieces.
Prepare the Oven and Dish:
Switch your oven to 350 F and lightly grease the baking pan to prevent sticking—makes cleanup much quicker.
A serving of cheesy chicken casserole with bacon bits. Save Pin
A serving of cheesy chicken casserole with bacon bits. | foodthingle.com

I'm always into sharp cheddar’s punchy tang. It tastes awesome with that creamy base and the little kick from the peppers. My mom would hand me a block to shred by hand and I’d sneak bits right off it. Nothing comes close to a casserole with fresh cheese tossed in.

Saving Leftovers

Got extras? Just wrap your cooled casserole and stash it in the fridge for three days tops. The taste gets even better by morning! Warm it back up in the oven at 325 F covered with foil. That keeps it saucy and the cheese gooey.

Swap Options

No cheddar? Go for Monterey Jack or some pepper jack for more spice. Need it gluten free? Grab your favorite GF pasta. If you want new veggies, use diced poblanos or toss in spinach. Rotisserie chicken works great if you want things even quicker.

Ways To Serve

Slice generous pieces and add a green salad and garlic toast on the side. If you love fun toppings, spoon on some salsa or a scoop of sour cream. It’s a hit for brunch, parties, and even tastes awesome as cold leftovers for lunch.

A plate loaded with cheesy casserole topped with bacon. Save Pin
A plate loaded with cheesy casserole topped with bacon. | foodthingle.com

Origins and Traditions

Dishes like this came from Southern gatherings. Chicken, pasta, and canned soup feed a bunch and always fill people up. Tossing in cayenne is a newer touch—adds zip without changing the comfort factor.

Common Recipe Questions

→ How spicy will this get?

This dish brings a gentle to medium heat from paprika and cayenne, but you can always cut back or add more cayenne however you like.

→ Could I try rotisserie chicken in this?

You sure can. Rotisserie chicken makes things quicker and even tastier. Just tear it up and toss it in with everything else.

→ Got other cheese options?

Sharp cheddar brings loads of flavor, but Monterey Jack or Pepper Jack are tasty picks for a creamier or punchier kick.

→ Can I make this ahead of time?

Totally. Put it all together in advance and stick it in the fridge. When you’re ready, bake as usual—just let it cook a little longer if it’s cold.

→ Is it alright to throw in extra veggies?

Go for it! Add mushrooms, some corn, or even diced tomatoes if you want extra color and crunch.

Southern Cheesy Chicken Spaghetti

Chicken, creamy cheese, and spaghetti swirl together with tasty southern spices—true comfort that hits the spot.

Preparation Time
25 Minutes
Cooking Time
30 Minutes
Overall Time
55 Minutes
Created By: Sasha

Recipe Type: Main Dishes

Skill Level: Moderate

Regional Style: Southern American

Output: 6 Number of Servings (One big pan serves 6)

Special Diets: ~

What You'll Need

→ Main Ingredients

01 1/4 cup green onions, thinly sliced
02 1 teaspoon paprika
03 3 or 4 boneless chicken breasts (about one and a half pounds, no skin)
04 8 ounces dry spaghetti
05 2 cups cheddar, shredded (sharp)
06 A can of condensed cream of chicken soup (10.5 ounces)
07 1 teaspoon garlic powder
08 1 cup bell peppers, diced fresh
09 Half a teaspoon cayenne pepper

Steps to Follow

Step 01

Pop it out of the oven and let it chill for five minutes. Toss those green onions on top right before you dig in.

Step 02

Dump the mixture in the greased dish. Spread out the rest of the cheddar over it. Bake for around 25–30 minutes, and make sure that cheese on top turns golden and the whole thing bubbles.

Step 03

Throw shredded chicken, cooked spaghetti, cream of chicken soup, half of your cheese, diced bell peppers, paprika, cayenne, and garlic powder into a big bowl. Give it all a good mix so it’s all throughout.

Step 04

Grab a big pot, fill it with salted water, and bring it to a boil. Add spaghetti and let it cook until just tender—about 8–10 minutes. Drain off the water when it’s done and put aside.

Step 05

Sear chicken in a big pot on medium. Let each side brown for 6–7 minutes, so it’s cooked through. Cool them down a little, then pull the meat apart.

Step 06

Crank the oven up to 350°F (175°C). Spray or butter up your casserole dish so nothing sticks.

Additional Tips

  1. Try using both green and red bell peppers if you want an extra kick of flavor. Give your bake a few minutes to cool off—it’ll be easier to cut and serve.

Essential Tools

  • Casserole dish
  • Large pot
  • Oven
  • Mixing bowl (big)

Allergen Information

Always verify ingredient labels for allergens and consult with a healthcare expert if unsure.
  • Has dairy and gluten

Nutrition Info (Per Serving)

These details are best used as an estimate and shouldn't replace professional health advice.
  • Calories: 485
  • Fat Content: 22 g
  • Carbohydrates: 36 g
  • Protein: 35 g