Creamy Cajun Chicken Spaghetti

Category: Satisfying Main Courses for Every Occasion

Enjoy a comforting dish of spaghetti coated in a silky garlic mozzarella sauce, loaded with Cajun-seasoned chicken for a spicy kick. The sauce combines cream cheese, mozzarella, and Parmesan for lush flavor, while red pepper flakes add optional heat. After mixing the pasta and chicken, a quick broil delivers a golden, bubbling cheesy topping. The result is a deeply flavorful meal that balances creamy richness and bold spices, perfect for quick weeknight dinners or entertaining guests. Serve hot and savor each bite of this hearty, crowd-pleasing favorite.

Loura is a chef and she is standing in front of a table full of fruits and vegetables.
Updated on Sat, 12 Jul 2025 16:18:54 GMT
A plate of spaghetti with meat sauce. Save
A plate of spaghetti with meat sauce. | recipesfoodyummy.com

This creamy Cajun chicken spaghetti is my go-to crowd-pleaser for busy weeknights and special gatherings alike The garlicky mozzarella sauce mixed with tender chicken and bold Cajun spices always hits the spot and tastes like comfort in a bowl

I first made this for a family movie night and everyone went back for seconds—even the picky eaters asked for leftovers the next day

Ingredients

  • Boneless skinless chicken breasts: Tender protein that absorbs all the seasoning well Look for firm fresh fillets for best results
  • Olive oil: Helps the spices stick to the chicken and adds richness Choose extra-virgin for more flavor
  • Cajun seasoning: The star spice blend Look for blends with paprika garlic and dried herbs
  • Smoked paprika: Gives depth and a subtle smokiness Opt for a Spanish or Hungarian style for boldness
  • Spaghetti: Classic pasta base Holds the creamy sauce well Stick to regular or whole wheat for more fiber
  • Butter: Adds rich flavor to the sauce Use unsalted for better control over seasoning
  • Garlic: Minced fresh garlic boosts aroma and savoriness Choose firm unblemished cloves
  • All-purpose flour: Helps thicken the sauce Go for unbleached flour if possible
  • Whole milk: Makes the sauce creamy and rich Use whole for best texture but two percent works in a pinch
  • Chicken broth: Adds savory depth to the white sauce
  • Cream cheese: Melts into the sauce for a silky texture Soften first for easy blending
  • Shredded mozzarella cheese: Melts into gooey strings of cheese Buy block mozzarella and shred it for better melting performance
  • Grated Parmesan cheese: Savory and salty boosts flavor freshly grated gives the best results
  • Salt and black pepper: Adjusts the final taste of the sauce Use kosher salt and freshly cracked pepper if you can
  • Optional Red pepper flakes: For extra bold heat use with caution if serving kids

Step-by-Step Instructions

Prep and Season the Chicken:
In a large mixing bowl coat the bite-sized pieces of chicken with olive oil Cajun seasoning and smoked paprika Be thorough so every piece is evenly covered Let this sit while prepping the pasta for more flavor
Cook the Pasta:
Boil a big pot of salted water Once rapidly boiling add spaghetti Cook until al dente usually about ten minutes Stir occasionally Drain and set aside but save a splash of pasta water for adjusting sauce if needed
Brown the Chicken:
Heat a skillet over medium-high Add the seasoned chicken Cook for six to eight minutes Stir occasionally so all sides brown well and chicken is fully cooked Remove from the pan and set aside
Build the Garlic Roux:
In the same skillet melt the butter over medium Add minced garlic Cook for one minute until it smells fragrant but do not let it brown
Make the Sauce Base:
Sprinkle in flour and stir thoroughly for about one minute The mixture will look pale and thick This step gives your sauce a silky body
Add Liquids for Creaminess:
Gradually whisk in whole milk and chicken broth Keep whisking so the flour blends in smoothly and no lumps form Bring to a gentle simmer and let it cook three to four minutes until lightly thickened
Melt in the Cheeses:
Turn heat to low Add softened cream cheese Stir until fully incorporated and smooth Add one and a half cups mozzarella and all Parmesan cheese Keep stirring until melted and creamy
Season the Sauce:
Now taste the sauce Add salt black pepper and red pepper flakes if using Adjust seasoning so it fits your preference
Combine Pasta and Chicken:
Add the drained spaghetti and cooked chicken into skillet Toss everything until the sauce coats the chicken and noodles evenly
Broil for Melty Finish:
Transfer everything to an oven-safe pan or serving dish Sprinkle remaining mozzarella on top Slide under broiler for two to three minutes just until cheese is bubbly and lightly golden
Serve and Enjoy:
Serve hot right from the pan The aroma is irresistible
A plate of pasta with chicken on top. Save
A plate of pasta with chicken on top. | recipesfoodyummy.com

My favorite part is mixing the cheeses into the sauce The mozzarella makes it stretchy and comforting while the Parmesan gives a punch of flavor Everyone in my family guarantees an empty plate whenever I make this The first time I lifted a forkful and that cheesy pull happened I knew it was a keeper

Storage Tips

Cool leftovers before storing Place in airtight containers and refrigerate for up to three days Reheat gently in a skillet with a splash of milk to loosen the sauce The pasta freezes okay but for best texture enjoy within the week

Ingredient Substitutions

Swap chicken breasts for boneless thighs if you like more juiciness If you need a dairy free option try plant-based cream cheese and unsweetened plant milk For gluten free use your choice of GF pasta and a flour alternative that works for roux

Serving Suggestions

Serve this casserole-style dish alongside a crisp green salad and some crusty bread For parties put out bowls of extra Parmesan and red pepper flakes for people to customize Add roasted veggies or sautéed spinach to boost nutrition

A Taste of Cajun Comfort

Inspired by southern flavors Cajun seasoning brings just the right kick to this dish The creamy garlic cheese sauce is my favorite twist on classic spaghetti and keeps the whole family coming back for more Cajun pasta dishes have roots in Louisiana but with ingredients that are familiar and easy to find outside the South

Recipe FAQs

→ How do I make the sauce extra creamy?

Softening the cream cheese before adding, and slowly whisking in milk and broth will ensure a smooth, creamy sauce. Be sure to melt the cheeses completely before tossing with pasta.

→ Can I use a different pasta shape?

Absolutely! Fettuccine, penne, or linguine all work well to hold the flavorful sauce and chicken chunks.

→ How spicy is this dish?

Cajun seasoning and smoked paprika add moderate heat. Adjust spice by controlling the amount of red pepper flakes and seasoning.

→ What can I serve alongside this pasta?

A fresh green salad or garlic bread pairs perfectly, balancing out the richness of the creamy sauce.

→ Can leftovers be reheated?

Yes, reheat gently on the stove with a splash of milk or broth to restore creaminess. Avoid overheating to prevent separation.

→ Is it possible to make this ahead?

Prepare the chicken and sauce in advance, combining with pasta just before serving for best texture and flavor.

Creamy Cajun Chicken Spaghetti

Spaghetti tossed with Cajun-spiced chicken and a luscious garlic mozzarella cream sauce.

Prep Time
15 mins
Cooking Time
30 mins
Total Duration
45 mins
By: Loura

Recipe Type: Main Dishes

Skill Level: Intermediate

Cuisine: American

Portions Yielded: 6 Serving Size (One large casserole dish)

Dietary Preferences: ~

What You'll Need

→ Poultry

01 450 g boneless, skinless chicken breasts, cut into bite-sized pieces

→ Pasta

02 450 g spaghetti

→ Seasonings and Spices

03 2 tablespoons olive oil
04 2 tablespoons Cajun seasoning
05 1 teaspoon smoked paprika
06 Salt, to taste
07 Freshly ground black pepper, to taste
08 Red pepper flakes, optional, for heat

→ Dairy

09 4 tablespoons butter
10 8 ounces (225 g) cream cheese, softened
11 2 cups (200 g) shredded mozzarella cheese, divided
12 1/2 cup (50 g) grated Parmesan cheese
13 3 cups (720 ml) whole milk

→ Sauce Base

14 1/4 cup (30 g) all-purpose flour
15 1 cup (240 ml) chicken broth
16 4 cloves garlic, minced

Steps To Follow

Step 01

Combine chicken pieces with olive oil, Cajun seasoning, and smoked paprika in a mixing bowl. Toss thoroughly to coat all pieces evenly.

Step 02

Bring a large pot of salted water to a boil. Add spaghetti and cook until al dente, 9–11 minutes. Drain and reserve.

Step 03

Heat a large skillet over medium-high heat. Sear the seasoned chicken pieces for 6–8 minutes, stirring occasionally, until browned and fully cooked. Remove cooked chicken and set aside.

Step 04

In the same skillet, melt butter over medium heat. Add minced garlic and cook for about 1 minute until fragrant.

Step 05

Whisk flour into the melted butter and garlic, stirring constantly for 1 minute to form a pale roux.

Step 06

Gradually add whole milk and chicken broth, whisking constantly to form a smooth sauce. Simmer gently for 3–4 minutes until slightly thickened.

Step 07

Reduce heat to low. Add cream cheese and stir until fully melted and sauce is silky.

Step 08

Stir in 1½ cups (150 g) of mozzarella and all the Parmesan cheese. Mix until melted and smooth. Season with salt, pepper, and optional red pepper flakes to taste.

Step 09

Return the cooked chicken and spaghetti to the skillet. Fold together to evenly coat noodles and meat in the creamy sauce.

Step 10

Transfer mixture to a large serving dish or oven-safe pan. Sprinkle the remaining ½ cup (50 g) mozzarella evenly over the top.

Step 11

Place under the broiler for 2–3 minutes until the cheese topping is melted and golden.

Step 12

Serve immediately while hot, and enjoy the creamy Cajun chicken spaghetti at its best.

Notes and Tips

  1. Ensure ingredients are at room temperature for best sauce texture and even melting.
  2. Reserve a small amount of pasta water to adjust sauce consistency if needed after combining.

Required Equipment

  • Large pot
  • Large skillet
  • Mixing bowl
  • Whisk
  • Oven-safe pan

Allergy Info

Double-check every ingredient for possible allergens and consult a health professional if you're unsure.
  • Contains milk and dairy products
  • Contains wheat (gluten)

Nutritional Info (per serving)

These details are for informational purposes only and shouldn't replace medical advice.
  • Caloric Content: 750
  • Fats: ~
  • Carbohydrates: ~
  • Proteins: ~