Creamy Cajun Chicken Spaghetti is a rich, comforting pasta dish that blends bold Cajun spices with a velvety cheese sauce. This recipe brings together tender chicken, perfectly cooked spaghetti, and a creamy garlic mozzarella sauce that melts beautifully around every strand of pasta. The flavor stays bold yet balanced, which makes it a great choice for a family dinner or a relaxed weekend meal. If you enjoy spicy chicken pasta with a creamy texture and a little kick, this recipe delivers a satisfying plate that feels both cozy and exciting.
Story
Creamy Cajun Chicken Spaghetti quickly became one of my favorite comfort dinners during busy weeks. I first prepared this dish while searching for a quick way to turn simple pantry ingredients into something satisfying and bold. The combination of Cajun spices and creamy sauce immediately stood out. The spicy seasoning coated the chicken beautifully, while the pasta absorbed the creamy garlic mozzarella sauce.
Over time, this Creamy Cajun Chicken Spaghetti recipe became my go-to quick spaghetti dinner when I wanted something filling without spending hours in the kitchen. The creamy sauce blends melted mozzarella, Parmesan, and garlic, creating a rich texture that wraps around every bite of pasta. Even better, the Cajun seasoning gives the dish a gentle heat that feels comforting rather than overwhelming.
I also love how adaptable Creamy Cajun Chicken Spaghetti can be. Some evenings I add extra pepper flakes for more heat, while other times I keep it mild for family meals. The dish feels hearty enough for colder evenings but still works well as an easy summer meal because it cooks quickly on the stovetop. With just one skillet and a pot for pasta, you can bring a flavorful Cajun-inspired dinner to the table in less than an hour.
Ingredients
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1 pound boneless skinless chicken breasts, cut into bite-sized pieces
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2 tablespoons olive oil
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2 tablespoons Cajun seasoning
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1 teaspoon smoked paprika
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1 pound spaghetti
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4 tablespoons butter
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4 cloves garlic, minced
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¼ cup all-purpose flour
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3 cups whole milk
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1 cup chicken broth
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8 ounces cream cheese, softened
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2 cups shredded mozzarella cheese, divided
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½ cup grated Parmesan cheese
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Salt and freshly ground black pepper, to taste
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Optional: red pepper flakes for extra heat
Step-by-Step Instructions
Preparing the Ingredients
Start by bringing a large pot of salted water to a boil. Cook the spaghetti according to package directions until al dente, then drain and set aside.
While the pasta cooks, cut the chicken breasts into bite-sized pieces. Season the chicken evenly with Cajun seasoning and smoked paprika so the flavor spreads through every piece.
Mince the garlic and measure out the remaining ingredients. Having everything ready helps the cooking process move smoothly once the sauce begins.
Cooking Instructions
Heat olive oil in a large skillet over medium-high heat. Add the seasoned chicken and cook for about 6 to 8 minutes until the pieces turn golden and cook completely. Remove the chicken from the skillet and set it aside.
In the same skillet, melt the butter over medium heat. Add the minced garlic and cook for about one minute until fragrant. Sprinkle in the flour and whisk continuously for 1 to 2 minutes to create a smooth roux.
Slowly pour in the milk and chicken broth while whisking constantly. Keep stirring as the mixture warms and begins to thicken into a creamy base. Once the sauce reaches a gentle simmer, add the softened cream cheese and one cup of shredded mozzarella.
Stir until the cheeses melt completely and form a smooth garlic mozzarella sauce. Add the grated Parmesan cheese and season with salt, black pepper, and red pepper flakes if you want additional heat.
Return the cooked chicken to the skillet and let it simmer in the sauce for about 2 to 3 minutes. Add the cooked spaghetti and toss everything together until the pasta coats evenly with the creamy sauce.
Sprinkle the remaining mozzarella cheese over the top, cover the skillet, and allow the cheese to melt for about 2 to 3 minutes before serving.
Tips for Perfect Results
Creamy Cajun Chicken Spaghetti tastes best when the sauce stays smooth and well balanced. Start with moderate heat while cooking the roux so the flour cooks fully without browning too much. Whisk continuously as you add the milk and broth to keep the sauce silky. When adding cheese, reduce the heat slightly and stir steadily so it melts evenly and does not separate.
Common Mistakes to Avoid
Avoid rushing the sauce after adding the flour because the roux needs time to cook properly. If the flour cooks too briefly, the sauce can taste grainy. Another mistake happens when the milk enters the pan too quickly, which can create lumps in the sauce. Pour slowly while whisking constantly to keep the texture smooth.
Overcooking the pasta can also affect the dish. Since the spaghetti continues heating in the sauce, cook it only until al dente before combining it with the chicken and sauce.
Pro Tips for Better Flavor
Season the chicken generously with Cajun spices so the flavor remains noticeable even after mixing with the creamy sauce. For deeper flavor, cook the chicken until it forms a light golden crust before removing it from the skillet.
Freshly grated Parmesan also improves the texture of the sauce compared to pre-shredded cheese. Finally, finish the dish with chopped parsley or extra Parmesan to add freshness and contrast to the creamy pasta.
Serving and Storage
Creamy Cajun Chicken Spaghetti works well as a satisfying main dish that feels both hearty and comforting. Pair it with a light green salad or roasted vegetables to balance the richness of the pasta. Garlic bread or warm dinner rolls also complement the creamy sauce perfectly.
How to Serve
Serve Creamy Cajun Chicken Spaghetti hot directly from the skillet. A sprinkle of chopped parsley or an extra dusting of Parmesan cheese adds color and a fresh finish. For those who enjoy more heat, a pinch of red pepper flakes on top can give the dish an extra spicy kick.

How to Store Leftovers
Store leftover pasta in an airtight container in the refrigerator for up to three days. When reheating, warm it gently on the stovetop or in the microwave with a splash of milk to bring the creamy texture back. Stir occasionally while heating so the sauce stays smooth and evenly distributed.
Conclusion
Creamy Cajun Chicken Spaghetti delivers the perfect combination of bold spices and rich cheese sauce in a simple stovetop recipe. The tender Cajun-seasoned chicken blends beautifully with creamy pasta and melted mozzarella, creating a meal that feels both comforting and flavorful. Whether you need a weeknight dinner or a cozy weekend dish, this recipe offers a satisfying way to bring a little Cajun-inspired flavor to your table.
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Frequently Asked Questions
Can I make Creamy Cajun Chicken Spaghetti ahead of time?
Yes, you can prepare the sauce and chicken earlier in the day and store them in the refrigerator. When ready to serve, cook the spaghetti fresh and reheat the sauce gently before combining everything.
Can I use a different pasta for this recipe?
Yes, you can easily swap spaghetti for other pasta shapes such as fettuccine, linguine, or penne. Each option holds the creamy sauce well and keeps the dish hearty.
How can I make this recipe less spicy?
Reduce the amount of Cajun seasoning or skip the red pepper flakes if you prefer a milder flavor. You can also add a little extra cream cheese to soften the spice level.
Print
Creamy Cajun Chicken Spaghetti
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Diet: Halal
Description
Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce is a rich pasta dish that combines Cajun seasoned chicken with a creamy garlic cheese sauce made with mozzarella, Parmesan, and cream cheese.
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
Instructions
- Cook spaghetti according to package directions in salted water until al dente then drain and set aside
- Season chicken pieces with Cajun seasoning and smoked paprika
- Heat olive oil in a large skillet over medium high heat and cook chicken for 6 to 8 minutes until browned and fully cooked
- Remove chicken from skillet and set aside
- In the same skillet melt butter over medium heat then add minced garlic and cook for 1 minute
- Sprinkle flour into the skillet and whisk continuously for 1 to 2 minutes to form a roux
- Gradually whisk in milk and chicken broth stirring constantly until smooth and slightly thickened
- Add cream cheese and 1 cup mozzarella cheese stirring until melted and smooth
- Stir in Parmesan cheese then season with salt pepper and optional red pepper flakes
- Return cooked chicken to the sauce and simmer for 2 to 3 minutes
- Add cooked spaghetti and toss until pasta is fully coated in the creamy sauce
- Sprinkle remaining mozzarella cheese on top cover skillet and let cheese melt for 2 to 3 minutes before serving
Notes
- Use rotisserie chicken or leftover cooked chicken for a faster version
- Swap spaghetti with fettuccine linguine or penne if preferred
- Adjust spice level by adding more or less Cajun seasoning
- Store leftovers in the refrigerator for up to 3 days and reheat gently
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: Cajun Inspired
Nutrition
- Serving Size: 1.5 cups
- Calories: 640
- Sugar: 5
- Sodium: 670
- Fat: 34
- Saturated Fat: 18
- Unsaturated Fat: 13
- Trans Fat: 0
- Carbohydrates: 52
- Fiber: 2
- Protein: 36
- Cholesterol: 125