Name: Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: Cajun-Inspired
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

Jump to Recipe· 4.1 from 4 reviews

I cannot get enough of this Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe. It’s a perfect dish that brings together tender, spicy Cajun-seasoned chicken and a luscious, garlicky mozzarella sauce that clings to every strand of spaghetti. Every bite feels indulgent yet comforting, and it’s one of those meals that instantly warms you up from the inside out. I love how this recipe strikes a balance between bold flavors and creamy richness, making it an absolute favorite in my kitchen for weeknight dinners or cozy gatherings.

Why You’ll Love This Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe

From the first time I made this dish, I was hooked by its incredible flavor profile. The Cajun seasoning gives the chicken a smoky, spicy kick that complements the rich, creamy sauce perfectly. The garlic mozzarella sauce is velvety and indulgent, with melty mozzarella and Parmesan creating that ideal cheesy blanket over the pasta. I always find myself savoring the layers of flavor – a little heat, a lot of creaminess, and the comforting pasta all in one bite.

What really stands out to me about this recipe is how easy it is to prepare without sacrificing taste. Even if you’re new to cooking, this recipe walks you through each step with just common, accessible ingredients that come together quickly. It’s a great option for both special occasions and simple weeknight dinners because it looks and tastes like you’ve put in a ton of effort, but it’s straightforward enough to whip up after work. Plus, it’s so satisfying and tasty that it always earns rave reviews from my friends and family.

Ingredients You’ll Need

The image shows two raw pale pink chicken pieces on white parchment paper placed on a white marbled surface. To the right, there is a glass cup with clear yellow olive oil. Above the chicken, three whole white garlic bulbs rest on the white marbled background. To the left of the chicken, a white bowl holds shredded white cheese. Above this, a bunch of fresh green parsley lies flat. Nearby, a white bowl contains creamy white sauce. Below and left of the parsley, an open small white dish holds red pepper flakes, and a small block of pale butter is next to it. A small white bowl contains grated white cheese beside the butter. On the far left, a small plate holds long dry yellow spaghetti strands. The whole scene is arranged neatly on a white marbled surface with warm natural lighting. photo taken with an iphone --ar 4:5 --v 7

The ingredients for this recipe are simple yet essential, each playing a key role in creating its vibrant flavor, creamy texture, and appealing color. From the Cajun seasoning that spices up the chicken to the combination of cheeses that give the sauce its signature creaminess, every element has a purpose.

Chicken breasts: Using boneless, skinless chicken cut into bite-sized pieces helps the seasoning absorb better and cooks evenly.
Cajun seasoning and smoked paprika: These spices bring the bold, smoky, and slightly spicy flavor that makes the dish uniquely delicious.

Spaghetti: The classic pasta choice that holds the creamy sauce beautifully.
Butter and garlic: Used to build the base flavor of the sauce, adding richness and a fragrant aroma.
Flour: To create the roux and thicken the sauce to that perfect creamy consistency.

Whole milk and chicken broth: Together they create the smooth, luscious liquid base for the sauce.
Cream cheese: Adds tangy richness and a velvety texture to the sauce.
Mozzarella and Parmesan cheese: These cheeses make the sauce melty and chewy while adding depth of flavor.

Salt, pepper, and optional red pepper flakes: To season and adjust the heat level to your preference.

Directions

Step 1: Begin by cooking the spaghetti according to the package directions in salted boiling water until it’s al dente. Drain and set aside so it’s ready to be tossed in the sauce later.

Step 2: While the pasta cooks, season the bite-sized chicken pieces with Cajun seasoning and smoked paprika evenly, making sure each piece is well coated for a flavorful punch.

Step 3: Heat olive oil in a large skillet over medium-high heat. Add the seasoned chicken and cook it until browned and cooked through, about 6 to 8 minutes. Remove the chicken from the skillet and set it aside to keep warm.

Step 4: In the same skillet, melt the butter over medium heat. Add the minced garlic and sauté for exactly 1 minute until fragrant, being careful not to burn the garlic.

Step 5: Sprinkle in the flour and whisk continuously for 1 to 2 minutes to form a smooth roux — this will help thicken the sauce perfectly.

Step 6: Gradually pour in the whole milk and chicken broth while whisking constantly to prevent lumps. Bring this mixture to a gentle simmer to start thickening.

Step 7: Add the softened cream cheese and 1 cup of shredded mozzarella to the sauce, stirring until melted and smooth. This is when the sauce becomes incredibly creamy and luscious.

Step 8: Stir in the grated Parmesan cheese, then season with salt, freshly ground black pepper, and red pepper flakes if you like an extra kick.

Step 9: Return the cooked chicken to the skillet, stirring it into the sauce and letting it simmer for 2 to 3 minutes so the flavors meld together beautifully.

Step 10: Add the cooked spaghetti directly into the skillet and toss everything to make sure each strand is coated with the creamy Cajun garlic mozzarella sauce.

Step 11: Sprinkle the remaining cup of mozzarella cheese on top, cover the skillet, and let it rest for 2 to 3 minutes until the cheese melts perfectly and forms a gooey, cheesy layer on top.

Step 12: Serve the dish hot, optionally garnished with fresh parsley or a sprinkle of extra Parmesan cheese for added flavor and a pop of color.

Servings and Timing

This Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe yields approximately 6 generous servings, making it perfect for feeding a family or having some delicious leftovers. The preparation takes about 15 minutes, and the cooking process is around 30 minutes, so the total time from start to finish is roughly 45 minutes. There’s no additional resting time required aside from melting the cheese at the end, making it a wonderfully efficient dish to prepare without rushing.

How to Serve This Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe

A white plate on a white marbled surface holds a serving of fettuccine pasta coated in a creamy, light brown sauce with visible herbs. On top of the pasta lies a large piece of grilled chicken, which is dark brown with grill marks and seasoned with herbs and spices, sliced partially into thick pieces. Small shrimp pieces are mixed into the pasta around the chicken. The dish is sprinkled with finely grated cheese and chopped fresh herbs, adding green and white details. A woman's hand is holding the edge of the plate. Photo taken with an iphone --ar 4:5 --v 7

I love serving this dish hot and straight from the skillet for maximum creaminess and flavor. It pairs beautifully with a crisp green salad or roasted vegetables, which add freshness and a nice contrast to the rich pasta. Sometimes I like to add a side of garlic bread or a crusty baguette to soak up every last bit of that delicious sauce.

For presentation, a sprinkle of fresh parsley or even a handful of chopped green onions adds a lovely burst of color and a little herbal brightness. When I’m feeling a bit fancy, I serve it in shallow pasta bowls that highlight the cheesy top layer and make it easier to get a perfect bite every time. Portion-wise, I usually ladle out about one and a half cups per person, which feels satisfying without being too heavy.

When it comes to drinks, a chilled glass of dry white wine like Sauvignon Blanc or Pinot Grigio balances out the richness nicely. If you’re after something non-alcoholic, I find a sparkling lemonade or an iced tea with lemon pairs wonderfully and keeps things refreshing. This recipe is ideal for both casual weeknight dinners and slightly more festive occasions like weekend get-togethers, where everyone can enjoy a hearty, flavorful meal that feels like a warm hug on a plate.

Variations

I love experimenting with this recipe to suit different tastes and dietary needs. For example, if you want to skip the chicken, sautéed mushrooms or grilled tofu can make great protein alternatives that soak up the sauce beautifully. You might also try swapping the spaghetti for gluten-free pasta to make this dish gluten-free without losing any of the satisfying texture.

For a vegan twist, I’ve experimented by using dairy-free cream cheese and plant-based mozzarella alternatives. Additionally, substituting the chicken broth with vegetable broth keeps the flavor depth while keeping it plant-based. Adding extra veggies like bell peppers, spinach, or cherry tomatoes can bring more color and nutrition to the dish, and adjusting the Cajun seasoning amount lets you tailor the spice level exactly to your liking.

If you’re short on time, you can try a quicker method by using pre-cooked or rotisserie chicken. Cooking the sauce in the oven as a baked casserole is another delicious option—I sprinkle extra cheese on top and bake it at 350°F until bubbly and golden for a slightly different take with a crispy cheese crust.

Storage and Reheating

Storing Leftovers

When I have leftovers of this Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe, I transfer them to an airtight container and refrigerate them promptly. They stay fresh for about 3 days, which makes it easy to enjoy this comforting meal again without extra cooking. Using tightly sealed glass or BPA-free plastic containers helps maintain the creamy texture and prevents the sauce from absorbing any fridge odors.

Freezing

I do recommend freezing this dish only if you’re comfortable with the sauce’s texture potentially changing slightly. To freeze, I portion out the pasta into freezer-safe containers or heavy-duty freezer bags, removing as much air as possible to prevent freezer burn. It keeps well for up to 2 months. When thawing, I leave it in the fridge overnight and then reheat gently to preserve the creaminess as best as possible.

Reheating

The best way I’ve found to reheat this Cajun chicken spaghetti is gently on the stovetop over low to medium heat. Adding a splash of milk or water helps loosen the sauce if it’s thickened too much in the fridge. Avoid reheating rapidly or in the microwave on high power, as that can cause the cheese to separate or the sauce to become oily. Stir often and heat slowly until warmed through and creamy again.

FAQs

Can I use other types of pasta instead of spaghetti?

Absolutely! While spaghetti works beautifully for this recipe, I often swap it out for fettuccine, linguine, or penne depending on what I have on hand. Just make sure to cook the pasta until al dente and toss it well in the sauce for best results.

Is this recipe very spicy?

The spice level is moderate thanks to the Cajun seasoning and smoked paprika. If you prefer it milder, you can reduce the amount of Cajun seasoning or omit the red pepper flakes. For those who like extra heat, adding more red pepper flakes or a splash of hot sauce amps up the kick.

Can I prepare this dish in advance?

Yes! You can cook the chicken and pasta ahead of time and prepare the sauce just before serving. Alternatively, assemble the whole dish and refrigerate it for a day, then gently reheat it while melting the cheese on top to serve fresh and delicious.

What’s the best cheese to use in the sauce?

Mozzarella and Parmesan are my go-to cheeses for this recipe because they melt beautifully and give that creamy, cheesy texture and sharp flavor. However, you can experiment with other melting cheeses like provolone or even a mild cheddar for a different twist.

Can I make this recipe dairy-free or vegan?

With some smart substitutions, yes! Use dairy-free cream cheese and plant-based mozzarella alternatives, along with plant milk and vegetable broth instead of chicken broth. This way, you’ll still get a creamy and flavorful sauce while meeting dairy-free or vegan dietary needs.

Conclusion

I truly hope you give this Easy Creamy Cajun Chicken Spaghetti with Garlic Mozzarella Sauce Recipe a try because it’s one of those dishes that never fails to impress and satisfy. It’s rich, comforting, and packed with bold flavor, yet incredibly simple to make. Whether you’re cooking for your family, friends, or just treating yourself, this recipe delivers deliciousness that feels like a warm, cheesy hug on a plate. Enjoy every creamy, spicy bite!