Get ready to transform your weeknight dinner routine with this incredible Cajun Chicken Mac and Cheese. This isn’t your average mac and cheese; it’s a bold, creamy, and deeply satisfying dish packed with spicy chicken, a velvety smooth cheese sauce, and the perfect kick of Cajun seasoning. It’s the ultimate comfort food mashup that delivers a restaurant-quality experience right in your own kitchen. Forget boring pasta nights—this recipe is a game-changer that your whole family will request again and again.
We’re taking a classic comfort dish and elevating it with a zesty, soulful twist. The secret lies in a perfectly balanced, homemade Cajun seasoning and a foolproof cheese sauce that stays lusciously creamy without a hint of graininess. Let’s dive in and make the best mac and cheese of your life!

Why This Cajun Chicken Mac and Cheese Recipe is a Keeper
You’re going to fall in love with this recipe for so many reasons. It strikes the perfect balance between creamy, cheesy, and spicy. Every bite is loaded with flavor, from the tender, blackened chicken to the rich, velvety sauce coating every noodle. This is the ultimate one-pan comfort food.
- Unbelievably Creamy Sauce: We use a trio of cheeses—sharp cheddar, Monterey Jack, and Parmesan—for a complex flavor and ultra-smooth texture.
- Perfectly Spiced Chicken: The chicken is seasoned generously with a homemade Cajun spice blend, creating a delicious crust that seals in the juices.
- Simple, Accessible Ingredients: You won’t need to hunt for specialty items. Everything in this recipe can be found at your local grocery store.
- Customizable Heat: You control the spice! Easily adjust the cayenne pepper in the seasoning to make it as mild or as fiery as you like.
The Key Ingredients for Success
Crafting the perfect Cajun Chicken Mac and Cheese starts with quality ingredients. Here’s what you’ll need to create this masterpiece.
For the Cajun Seasoning:
While you can use a store-bought blend, making your own takes just two minutes and puts you in complete control of the flavor and salt content. It’s a simple step that makes a huge difference.
- Smoked Paprika: Provides a deep, smoky backbone.
- Garlic Powder & Onion Powder: The aromatic foundation of any good seasoning blend.
- Cayenne Pepper: This is where the heat comes from. Adjust to your preference.
- Dried Oregano & Thyme: Adds herbaceous, earthy notes that complement the spice.
- Salt & Black Pepper: Essential for rounding out all the flavors.
For the Mac and Cheese:
This is where the magic happens. A few key components come together to create a dish that is pure comfort.
- Chicken Breast: Boneless, skinless chicken breasts, cut into bite-sized pieces for even cooking.
- Pasta: A short, sturdy pasta shape like cavatappi, shells, or classic elbow macaroni works best to catch all the creamy sauce.
- The Cheese Trio: A combination of sharp cheddar for bold flavor, Monterey Jack for superior meltiness, and Parmesan for a nutty, salty finish. Pro Tip: Grate your own cheese! Pre-shredded cheeses contain anti-caking agents that can make your sauce grainy.
- The Roux: A simple mixture of butter and all-purpose flour that thickens the sauce.
- The Liquids: A combination of whole milk and heavy cream creates the richest, most luxurious sauce.
- Aromatics: Diced onion and minced garlic provide a crucial layer of flavor.

How to Make Cajun Chicken Mac and Cheese Step-by-Step
This recipe comes together faster than you’d think! Follow these simple steps for a flawless, creamy, and spicy pasta dish every time. For another delicious pasta night, you might enjoy this Creamy Roast Garlic and Lemon Pasta Sauce (coming soon).
Step 1: Prepare the Cajun Seasoning and Chicken
In a small bowl, combine all the Cajun seasoning ingredients: smoked paprika, garlic powder, onion powder, cayenne, oregano, thyme, salt, and pepper. Toss your bite-sized chicken pieces with half of this seasoning mix until they are evenly coated.
Step 2: Cook the Pasta
Bring a large pot of salted water to a boil. Cook your pasta according to package directions until it’s al dente. Just before draining, reserve about 1 cup of the starchy pasta water. This is liquid gold and will help adjust the consistency of your cheese sauce later if needed.
Step 3: Cook the Chicken
While the pasta is cooking, heat olive oil in a large Dutch oven or heavy-bottomed pot over medium-high heat. Add the seasoned chicken and cook for 5-7 minutes, stirring occasionally, until it’s golden brown and cooked through. Remove the chicken from the pot and set it aside.
Step 4: Build the Creamy Cheese Sauce
In the same pot, melt the butter over medium heat. Add the diced onion and cook until softened, about 3-4 minutes. Stir in the minced garlic and the remaining Cajun seasoning, and cook for another minute until fragrant.
Sprinkle the flour over the onions and stir continuously for about one minute to cook out the raw flour taste. This forms your roux. Slowly whisk in the whole milk, a little at a time, to create a smooth base. Then, whisk in the heavy cream. Bring the mixture to a simmer, and cook for 2-3 minutes, stirring, until it has thickened enough to coat the back of a spoon.
Reduce the heat to low and add the shredded cheeses in handfuls, stirring constantly until each batch is melted before adding the next. Do not let the sauce boil once the cheese is added. Continue stirring until the sauce is completely smooth and velvety.
Step 5: Combine and Serve
Add the drained pasta and the cooked chicken back into the pot with the cheese sauce. Stir gently until everything is well combined and heated through. If the sauce is too thick, add a splash of the reserved pasta water until it reaches your desired consistency. Taste and adjust seasoning if necessary. Serve your amazing Cajun Chicken Mac and Cheese immediately, garnished with fresh parsley if desired.
Expert Tips for the Best Results
Want to ensure your mac and cheese is absolutely perfect? Follow these simple but crucial tips.
- Grate Your Own Cheese: This is the single most important tip for a smooth, creamy sauce. Pre-shredded cheese contains starches that prevent melting properly.
- Don’t Overcook the Pasta: Cook it just until al dente (with a slight bite). It will continue to cook a little more when you add it to the hot cheese sauce.
- Low Heat is Key: Once you add the cheese, keep the heat on low. Boiling a cheese sauce can cause it to break and become oily.
- Serve Immediately: Mac and cheese is always best when served fresh and piping hot, while the sauce is at its creamiest.
Variations and Add-Ins
While this recipe is fantastic as is, it’s also a great canvas for creativity. If you love Cajun flavors, be sure to check out our Baked Cajun Salmon recipe.
- Add Sausage: For an extra layer of flavor, add some sliced andouille sausage along with the chicken.
- Sneak in Veggies: Sautéed bell peppers (red, green, or yellow) are a classic addition that adds color and flavor.
- Make it Extra Spicy: Add a pinch of red pepper flakes or a dash of your favorite hot sauce to the cheese sauce.
- Toasted Breadcrumb Topping: For a crunchy texture, top the finished dish with buttered panko breadcrumbs and broil for 2-3 minutes until golden brown.
What to Serve with Your Mac and Cheese
This dish is a hearty meal on its own, but it also pairs beautifully with a few simple sides. A crisp green salad with a light vinaigrette can cut through the richness. For a truly comforting meal, serve it alongside some warm, fluffy Butter Swim Biscuits to sop up every last bit of that delicious cheese sauce.
This dish is best served immediately for maximum creaminess. However, you can store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, gently warm it on the stovetop over low heat with a splash of milk to help restore the sauce’s creamy consistency.
You have complete control over the heat level. The spiciness comes from the cayenne pepper in the Cajun seasoning. For a milder version, use just 1 teaspoon of cayenne. For a spicier kick, use 2 teaspoons or even add a pinch of red pepper flakes to the sauce.
The key to a smooth cheese sauce is to use low heat. After you create the roux and whisk in the milk, bring it to a simmer to thicken, but then turn the heat down to low before adding the cheese. Add the cheese in small handfuls and stir until melted before adding more. Never let the sauce boil after the cheese has been added.
For the best flavor and texture, we recommend a combination of cheeses. Sharp cheddar provides a classic, bold flavor. Monterey Jack is an excellent melting cheese that ensures a smooth, creamy sauce. A little Parmesan adds a nutty, salty depth. Always grate your own cheese for the best results.
The ‘Cajun’ flavor comes from a specific blend of spices, including smoked paprika, cayenne pepper, garlic powder, onion powder, and herbs like thyme and oregano. This seasoning is used on the chicken and in the cheese sauce to give the dish its signature warm, spicy, and savory flavor.
This dish is best served immediately for maximum creaminess. However, you can store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, gently warm it on the stovetop over low heat with a splash of milk to help restore the sauce’s creamy consistency.
You have complete control over the heat level. The spiciness comes from the cayenne pepper in the Cajun seasoning. For a milder version, use just 1 teaspoon of cayenne. For a spicier kick, use 2 teaspoons or even add a pinch of red pepper flakes to the sauce.
The key to a smooth cheese sauce is to use low heat. After you create the roux and whisk in the milk, bring it to a simmer to thicken, but then turn the heat down to low before adding the cheese. Add the cheese in small handfuls and stir until melted before adding more. Never let the sauce boil after the cheese has been added.
For the best flavor and texture, we recommend a combination of cheeses. Sharp cheddar provides a classic, bold flavor. Monterey Jack is an excellent melting cheese that ensures a smooth, creamy sauce. A little Parmesan adds a nutty, salty depth. Always grate your own cheese for the best results.
The ‘Cajun’ flavor comes from a specific blend of spices, including smoked paprika, cayenne pepper, garlic powder, onion powder, and herbs like thyme and oregano. This seasoning is used on the chicken and in the cheese sauce to give the dish its signature warm, spicy, and savory flavor.
Enjoy Your New Favorite Comfort Food!
This Cajun Chicken Mac and Cheese recipe is more than just a meal; it’s an experience. It’s the perfect dish for a cozy night in, a family dinner, or whenever you’re craving something truly special and comforting. We know you’ll love it as much as we do.
If you make this recipe, we’d love to hear from you! Leave a comment below and let us know how it turned out. Don’t forget to save this recipe to your favorite board on Pinterest!

Cajun Chicken Mac and Cheese Recipe

Cajun Chicken Mac and Cheese: The Ultimate Creamy & Spicy Recipe
Ingredients
Equipment
Method
- Make the Cajun Seasoning: In a small bowl, whisk together the smoked paprika, garlic powder, onion powder, cayenne pepper, oregano, thyme, salt, and black pepper. Set aside.
- Cook the Pasta: Bring a large pot of salted water to a boil. Add the pasta and cook according to package instructions until al dente. Reserve 1 cup of pasta water, then drain the pasta.
- Season and Cook Chicken: While pasta cooks, toss the cubed chicken with half of the prepared Cajun seasoning. Heat olive oil in a large Dutch oven over medium-high heat. Add the chicken and cook until golden and cooked through, about 5-7 minutes. Remove chicken from the pot and set aside.
- Start the Sauce: In the same pot, melt the butter over medium heat. Add the diced onion and cook until soft, about 3-4 minutes. Stir in the minced garlic and the remaining Cajun seasoning, cooking for 1 minute until fragrant.
- Make the Roux and Thicken: Sprinkle the flour over the onions and cook, stirring constantly, for 1 minute. Slowly whisk in the milk until smooth, then whisk in the heavy cream. Bring to a simmer and cook until thickened, about 2-3 minutes.
- Melt the Cheese: Reduce heat to low. Add the shredded cheddar, Monterey Jack, and Parmesan in handfuls, stirring until each addition is fully melted before adding the next. Stir until the sauce is completely smooth.
- Combine and Serve: Add the cooked pasta and chicken to the cheese sauce. Stir to combine. If the sauce is too thick, add a splash of the reserved pasta water. Serve immediately.
Notes
Control the Spice: Adjust the amount of cayenne pepper in the seasoning blend to match your heat preference.
Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop with a splash of milk to restore creaminess.