Spicy Southern Cheesy Chicken Spaghetti Casserole
Can’t Resist This Creamy Goodness!
Imagine diving into a creamy, cheesy, and just the right amount of spicy chicken spaghetti casserole that fills your kitchen with mouthwatering smells. This Spicy Southern Cheesy Chicken Spaghetti Casserole is one of those recipes that brings comfort food to a whole new level! It blends tender chicken, vibrant veggies, and an irresistible cheesy topping into one delicious dish. Plus, it’s a one-pan wonder that will have you dreaming of seconds before the first bite even hits your plate!
Why Make This Recipe
Who doesn’t adore meals that are easy to prepare and even easier to clean up? This casserole checks off all the boxes for a busy weeknight supper. Here’s why this dish stands out:
- Family-Friendly: It’s a hit with both kids and adults. Sneaky veggies disguised in cheesy goodness? Yes, please!
- Budget-Friendly: You can whip up this meal without breaking the bank. Win-win!
- Customize It: Spice it up or tone it down—this recipe is as flexible as your weekend plans.
Ingredients
You don’t need fancy stuff — just these basics!
- 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
Time to transform your kitchen into a cozy (and spicy) culinary haven! Follow these simple steps:
- 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 (about 8–10 minutes). Drain and set aside.
- In a bowl, mix the 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 Make Spicy Southern Cheesy Chicken Spaghetti Casserole (Overview)
Let’s keep it simple! Start by cooking your chicken until it’s perfectly golden. Meanwhile, don’t forget to boil those spaghetti noodles—that al dente texture is key! Once everything’s chopped and cooked, mix it up. Just fold in those flavors like they’re old friends! Top it off with a mountain of sharp cheddar that’ll melt into cheesy bliss. Pop it in the oven, wait for all those heavenly aromas to fill your home, and voila—dinner is served!
Pro Tip: Don’t skip the resting time; it helps the flavors meld together, making each bite even more delightful!
How to Serve Spicy Southern Cheesy Chicken Spaghetti Casserole
Serve this casserole hot, straight from the oven, and watch everyone’s eyes light up. The golden crust, melted cheese, and colorful bell peppers create a feast for the eyes and a delight for the palate. A sprinkle of fresh green onions on top not only adds a pop of color but also a nice crunch. Pair it with a crisp side salad or some buttery garlic bread for that extra “wow” factor.
How to Store Spicy Southern Cheesy Chicken Spaghetti Casserole
Got leftovers? Lucky you! This casserole keeps well in the fridge for about 3-4 days. Just store it in an airtight container. Reheat it in the oven until it’s warmed through, or pop it in the microwave for a quick bite. If you want to make ahead, you can assemble the casserole and freeze it, just bake it straight from frozen—add a few extra minutes to the timer!
Tips to Make Spicy Southern Cheesy Chicken Spaghetti Casserole
- Timing is Everything: Make sure to chop your veggies ahead of time to keep the prep quick!
- Ingredient Swaps: Feeling adventurous? Swap the cheddar for pepper jack for an extra kick!
- Gold Standard Texture: Be careful not to overcook the spaghetti; we want that perfect bite!
Variation
Want to switch things up? Try using ground turkey or vegan chicken for a lighter take. You can also add in some spinach or mushrooms for an extra veggie boost, or sub in a different cheese like gouda or mozzarella to change up the flavor profile completely!
FAQs
Can I use leftover chicken?
Absolutely! Leftover rotisserie chicken works wonders and cuts down on prep time. Just shred it and mix it in!
How do I make this casserole vegetarian?
Simply swap the chicken for your favorite plant-based protein and use cream of mushroom soup instead of cream of chicken.
Can I freeze the casserole?
Yes, you can! Just make sure it’s well covered, and it should keep for up to 3 months in the freezer.
📌 Pin this recipe for your next cozy dinner night!

Spicy Southern Cheesy Chicken Spaghetti Casserole
Ingredients
Method
- 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 (about 8–10 minutes), then drain and set aside.
- In a bowl, mix the 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.






