Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe
Introduction
Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce is a comforting and flavorful meal that comes together quickly. With tender Cajun-spiced chicken and a rich, cheesy sauce, this dish is perfect for a satisfying weeknight dinner.

Ingredients
- 1 pound boneless, skinless chicken breasts, cut into bite-sized pieces
- 2 tablespoons olive oil
- 2 tablespoons Cajun seasoning
- 1 teaspoon smoked paprika
- 1 pound spaghetti
- 4 tablespoons butter
- 4 cloves garlic, minced
- 1/4 cup all-purpose flour
- 3 cups whole milk
- 1 cup chicken broth
- 8 ounces cream cheese, softened
- 2 cups shredded mozzarella cheese, divided
- 1/2 cup grated Parmesan cheese
- Salt and freshly ground black pepper, to taste
- Optional: Red pepper flakes for extra heat
Instructions
- Step 1: Cook spaghetti according to package directions in salted water until al dente. Drain and set aside.
- Step 2: While pasta cooks, season chicken with Cajun seasoning and smoked paprika.
- Step 3: In a large skillet, heat olive oil over medium-high heat. Add chicken and cook until browned and cooked through, about 6–8 minutes. Remove from skillet and set aside.
- Step 4: In the same skillet, melt butter over medium heat. Add minced garlic and sauté for 1 minute until fragrant.
- Step 5: Sprinkle in the flour and whisk continuously for 1–2 minutes to form a roux.
- Step 6: Gradually whisk in the milk and chicken broth, stirring constantly to avoid lumps. Bring to a gentle simmer.
- Step 7: Add cream cheese and 1 cup of mozzarella, stirring until melted and smooth.
- Step 8: Stir in Parmesan cheese and season with salt, pepper, and red pepper flakes if using.
- Step 9: Add cooked chicken back into the sauce and simmer for 2–3 minutes to heat through.
- Step 10: Add cooked spaghetti to the skillet and toss to coat in the sauce.
- Step 11: Sprinkle remaining 1 cup mozzarella on top, cover, and let sit for 2–3 minutes until cheese melts.
- Step 12: Serve hot, garnished with fresh parsley or extra Parmesan if desired.
Tips & Variations
- For a spicier dish, increase the Cajun seasoning or add more red pepper flakes.
- Use smoked sausage or shrimp in place of chicken for a different protein twist.
- Substitute half-and-half for whole milk for a richer sauce.
- Fresh parsley garnish adds color and a hint of freshness to balance the creamy sauce.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet over low heat, adding a splash of milk to loosen the sauce if needed.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different type of pasta?
Yes, any pasta shape like penne, fettuccine, or rotini works well with this creamy sauce. Adjust cooking time according to the pasta you choose.
What can I do if my sauce is too thick?
If your sauce becomes too thick, gradually whisk in a little extra milk or chicken broth until you reach the desired consistency.
PrintEasy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe
This Easy Creamy Cajun Chicken Spaghetti combines tender, spicy chicken with a rich garlic mozzarella sauce, creating a comforting and flavorful pasta dish perfect for a weeknight dinner. The creamy sauce, enhanced with cream cheese and Parmesan, coats al dente spaghetti, delivering a perfect balance of heat and indulgence.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Main Dish
- Method: Stovetop
- Cuisine: American
Ingredients
Chicken
- 1 pound boneless, skinless chicken breasts, cut into bite-sized pieces
- 2 tablespoons olive oil
- 2 tablespoons Cajun seasoning
- 1 teaspoon smoked paprika
Pasta
- 1 pound spaghetti
Sauce
- 4 tablespoons butter
- 4 cloves garlic, minced
- 1/4 cup all-purpose flour
- 3 cups whole milk
- 1 cup chicken broth
- 8 ounces cream cheese, softened
- 2 cups shredded mozzarella cheese, divided
- 1/2 cup grated Parmesan cheese
- Salt and freshly ground black pepper, to taste
- Optional: Red pepper flakes for extra heat
Instructions
- Cook Spaghetti: Cook spaghetti according to package directions in salted water until al dente. Drain well and set aside to keep warm.
- Season Chicken: While pasta cooks, season the bite-sized chicken pieces with Cajun seasoning and smoked paprika, ensuring each piece is evenly coated for maximum flavor.
- Cook Chicken: Heat olive oil in a large skillet over medium-high heat. Add the seasoned chicken and cook, stirring occasionally, until browned and thoroughly cooked, about 6 to 8 minutes. Remove chicken from skillet and set aside.
- Sauté Garlic: In the same skillet, melt butter over medium heat. Add minced garlic and sauté for about 1 minute until fragrant but not browned.
- Make Roux: Sprinkle flour over the butter and garlic mixture. Whisk continuously for 1 to 2 minutes to form a smooth roux, cooking out the raw flour taste.
- Add Liquids: Gradually whisk in whole milk and chicken broth, stirring constantly to prevent lumps. Bring the mixture to a gentle simmer to thicken the sauce.
- Add Cheeses: Stir in softened cream cheese and 1 cup of shredded mozzarella cheese until fully melted and the sauce is smooth.
- Finish Sauce: Add grated Parmesan cheese and season with salt, freshly ground black pepper, and red pepper flakes if using. Stir well to combine all flavors.
- Combine Chicken and Sauce: Return the cooked chicken pieces to the sauce. Simmer together for 2 to 3 minutes to allow the chicken to absorb the flavor and heat through.
- Toss Pasta in Sauce: Add the cooked spaghetti to the skillet and toss thoroughly to coat all the pasta strands with the creamy Cajun sauce.
- Add Remaining Cheese: Sprinkle the remaining 1 cup of shredded mozzarella over the top of the pasta. Cover the skillet and let it sit for 2 to 3 minutes until the cheese melts beautifully.
- Serve: Serve the creamy Cajun chicken spaghetti hot, optionally garnished with fresh parsley or additional Parmesan cheese for an extra touch of flavor and color.
Notes
- Adjust the amount of Cajun seasoning and red pepper flakes according to your preferred spice level.
- For a lighter sauce, substitute half-and-half or whole milk with evaporated milk.
- You can prepare the sauce ahead of time and reheat gently, adding a splash of milk if it thickens too much.
- Use freshly grated Parmesan for the best flavor and melting quality.
- To make this dish gluten-free, substitute the all-purpose flour with a gluten-free flour blend and use gluten-free pasta.
Keywords: Cajun chicken spaghetti, creamy chicken pasta, garlic mozzarella sauce, easy Cajun pasta, spicy chicken spaghetti

