Cajun Chicken Alfredo

Featured in: Family Dessert Ideas

This vibrant dish combines tender Cajun-seasoned chicken breasts with a luxurious Alfredo sauce made from butter, garlic, heavy cream, and fresh Parmesan. Cook fettuccine until al dente, prepare the chicken with Cajun spices, and create the silky sauce in the same skillet. Toss everything together for a restaurant-quality meal in just 40 minutes. Customize with sautéed vegetables or swap in shrimp for variety. Garnish generously with fresh parsley and extra cheese for the perfect finish.

Updated on Sun, 18 Jan 2026 16:01:00 GMT
Creamy Cajun Chicken Alfredo with tender sliced chicken and fettuccine, garnished with fresh parsley and extra Parmesan for a flavorful weeknight dinner.  Save
Creamy Cajun Chicken Alfredo with tender sliced chicken and fettuccine, garnished with fresh parsley and extra Parmesan for a flavorful weeknight dinner. | sweetasirem.com

The kitchen window was cracked open one humid July evening when I decided regular chicken alfredo wasn't cutting it anymore. I had a jar of Cajun seasoning my brother brought back from New Orleans sitting in the spice drawer, barely touched. On a whim, I rubbed it all over two chicken breasts and let them sizzle in olive oil until the edges crisped up dark and fragrant. The smell alone made my neighbor knock on the door to ask what I was cooking.

I made this for a small dinner party once and watched three people go quiet mid-conversation as they took their first bites. One friend, who claimed she didn't like spicy food, went back for seconds and asked for the recipe on a torn piece of notebook paper. That night taught me that a little kick doesn't scare people off, it wakes up a dish that might otherwise fade into the background.

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Ingredients

  • Boneless, skinless chicken breasts: Pat them completely dry before seasoning or the Cajun rub will slide right off in the pan, and you will lose that beautiful crust.
  • Cajun seasoning: Store-bought works perfectly, but check the label for salt content so you do not oversalt the sauce later.
  • Olive oil: Use enough to coat the bottom of the skillet so the chicken does not stick when you flip it.
  • Fettuccine or linguine: The wide, flat shape grabs onto the Alfredo sauce better than thinner pastas, and it feels more luxurious on the fork.
  • Unsalted butter: This lets you control the saltiness since Parmesan and Cajun seasoning both bring plenty.
  • Garlic: Mince it fine so it melts into the cream and does not burn in those first 30 seconds of heat.
  • Heavy cream: Do not swap this for milk or half and half, the sauce will not thicken properly and you will end up with soupy noodles.
  • Parmesan cheese: Freshly grated melts smoothly into the sauce, pre-shredded often clumps because of anti-caking agents.
  • Black pepper and salt: Taste as you go, the Parmesan adds saltiness and the Cajun chicken will season the whole dish as you toss it in.
  • Red pepper flakes: Optional, but I like adding just a pinch to echo the heat from the chicken.
  • Fresh parsley: A handful of green at the end makes the dish look alive and cuts through all that richness.

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Instructions

Boil the pasta:
Salt your water generously, it should taste like the ocean. Reserve a mugful of that starchy pasta water before you drain, it is magic for loosening the sauce later.
Season and cook the chicken:
Rub the Cajun seasoning all over the dry chicken breasts, then sear them in hot olive oil until they develop a dark, spicy crust and reach 165 degrees inside. Let them rest a few minutes before slicing so the juices stay in the meat.
Build the Alfredo sauce:
Melt butter in the same skillet where you cooked the chicken, all those browned bits add flavor. Toss in the garlic and stir it for just 30 seconds until it smells toasty, then pour in the cream and whisk gently as it warms up.
Thicken and season:
Stir in the Parmesan, black pepper, salt, and red pepper flakes, whisking until the sauce clings to the back of a spoon. If it gets too thick, add a splash of pasta water and watch it loosen up beautifully.
Toss it all together:
Add the drained pasta to the skillet and toss until every strand is coated in sauce. Lay the sliced Cajun chicken on top and give it one more gentle toss so the spices bleed into the cream.
Garnish and serve:
Scatter fresh parsley and extra Parmesan over the top and serve it hot. The contrast of cool green herbs against the creamy, spicy pasta makes every bite feel intentional.
A skillet of Cajun Chicken Alfredo featuring spicy seasoned chicken breasts and silky Alfredo sauce tossed with perfectly cooked pasta.  Save
A skillet of Cajun Chicken Alfredo featuring spicy seasoned chicken breasts and silky Alfredo sauce tossed with perfectly cooked pasta. | sweetasirem.com

This dish became my go-to whenever I wanted to impress someone without spending all day in the kitchen. It is the kind of meal that makes people think you are a better cook than you actually are, and I am not above taking that credit. There is something about the way the spice and cream work together that feels both indulgent and exciting, like you are breaking a rule that never really existed.

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How to Store and Reheat

Store leftovers in an airtight container in the fridge for up to three days, though the pasta will soak up some of the sauce as it sits. When you reheat it, add a splash of cream or milk and warm it gently in a skillet over low heat, stirring constantly so the sauce does not separate. I have also reheated individual portions in the microwave in 30-second bursts, stirring between each one, and it comes back to life just fine.

Ways to Make It Your Own

I have stirred in sautéed bell peppers and red onions when I wanted more color and crunch, and I have swapped the chicken for shrimp when I found a good sale at the market. A handful of fresh spinach wilts right into the hot sauce if you want something green beyond the parsley. You can also dial the heat up or down by adjusting the Cajun seasoning or skipping the red pepper flakes altogether if you are cooking for someone with a gentler palate.

What to Serve Alongside

This dish is rich and filling on its own, but a simple green salad with lemon vinaigrette helps cut through all that cream. I like serving garlic bread on the side even though it is carb on carb, because everyone wants something to soak up the extra sauce. A crisp white wine like Sauvignon Blanc or a cold beer works well to balance the spice and the richness.

  • Toss a Caesar salad with extra lemon for brightness.
  • Roast some asparagus or green beans with olive oil and garlic.
  • Keep a pitcher of iced tea or lemonade on hand if the heat sneaks up on anyone.
Steaming Cajun Chicken Alfredo plated in a shallow bowl, garnished with parsley, offering a rich, creamy texture perfect for American comfort food lovers. Save
Steaming Cajun Chicken Alfredo plated in a shallow bowl, garnished with parsley, offering a rich, creamy texture perfect for American comfort food lovers. | sweetasirem.com

This recipe taught me that fusion does not have to be complicated, sometimes it is just about knowing which flavors want to sit next to each other. I hope it becomes one of those dishes you make on a weeknight when you need something that feels special without the fuss.

Recipe FAQs

How do I prevent the Alfredo sauce from breaking?

Keep the heat at medium and whisk constantly when adding cream. Avoid boiling the sauce, as high heat can cause the cream to separate. If it does thicken too much, add reserved pasta water one tablespoon at a time to reach your desired consistency.

Can I make this dish ahead of time?

Cook the chicken and sauce separately, then store them in the refrigerator. Reheat gently over low heat with a splash of cream or pasta water just before serving. Cook the pasta fresh to maintain its al dente texture.

What can I substitute for heavy cream?

Half-and-half works as a lighter option, though the sauce will be less rich. You can also use cream cheese mixed with milk for a different texture. Avoid fat-free options as they may curdle when heated.

How do I adjust the spice level?

Reduce the Cajun seasoning on the chicken for milder flavor, or increase it for more heat. The red pepper flakes in the sauce add optional additional spice. Taste as you go and adjust to your preference.

What pasta shapes work best?

Fettuccine and linguine are ideal because their flat surfaces hold the creamy sauce beautifully. Pappardelle also works well. Avoid thin pasta shapes that may clump when tossed with the heavy sauce.

Can I use pre-made Cajun seasoning blends?

Yes, store-bought Cajun seasoning blends are convenient and work well. Just check the ingredients for allergens and adjust the amount based on the blend's intensity, as different brands vary in spice level.

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Cajun Chicken Alfredo

Cajun-spiced chicken paired with creamy Alfredo sauce and perfectly cooked pasta—Southern flair meets Italian comfort.

Prep Time
15 mins
Time to cook
25 mins
Overall Duration
40 mins
Created by Ariel Monroe


Skill Level Medium

Cuisine Type American Cajun-Italian Fusion

Makes 4 Number of servings

Diet-Friendly Options None specified

What You'll Need

Chicken

01 2 large boneless, skinless chicken breasts
02 1 tablespoon Cajun seasoning
03 1 tablespoon olive oil

Pasta

01 12 ounces fettuccine or linguine pasta

Alfredo Sauce

01 2 tablespoons unsalted butter
02 3 cloves garlic, minced
03 1.5 cups heavy cream
04 1 cup freshly grated Parmesan cheese
05 0.25 teaspoon ground black pepper
06 0.25 teaspoon salt
07 0.25 teaspoon red pepper flakes, optional

Garnish

01 2 tablespoons chopped fresh parsley
02 Extra grated Parmesan for serving

Step-by-Step Guide

Step 01

Cook the Pasta: Bring a large pot of salted water to a boil. Add fettuccine and cook according to package instructions until al dente. Reserve 0.5 cup pasta water and drain the remainder. Set aside.

Step 02

Season the Chicken: While pasta cooks, pat chicken breasts dry and rub evenly with Cajun seasoning.

Step 03

Cook the Chicken: Heat olive oil in a large skillet over medium-high heat. Add chicken breasts and cook for 5 to 6 minutes per side until golden and cooked through, reaching an internal temperature of 165°F. Remove from skillet, rest for 2 to 3 minutes, then slice into strips.

Step 04

Prepare the Alfredo Sauce: In the same skillet over medium heat, melt butter. Add minced garlic and sauté for 30 seconds until fragrant. Pour in heavy cream while whisking constantly and bring to a gentle simmer without boiling.

Step 05

Finish the Sauce: Stir in Parmesan cheese, black pepper, salt, and red pepper flakes if using. Simmer for 2 to 3 minutes until sauce thickens. Add reserved pasta water one tablespoon at a time if sauce is too thick.

Step 06

Combine Components: Add cooked pasta to the skillet and toss thoroughly to coat with Alfredo sauce. Add sliced Cajun chicken and toss again.

Step 07

Serve: Serve immediately garnished with chopped parsley and extra Parmesan cheese.

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Equipment Needed

  • Large pot
  • Large skillet
  • Tongs
  • Chef's knife
  • Cutting board
  • Measuring cups and spoons
  • Whisk

Allergy Details

Always check ingredient labels for allergens and talk to a medical expert if needed.
  • Contains milk: cream, butter, Parmesan cheese
  • Contains wheat: pasta
  • May contain eggs if using fresh pasta
  • Verify Cajun seasoning blend for gluten or additional allergens if sensitive

Nutrition Details (per portion)

Nutrition details are just for reference. For medical matters, consult a professional.
  • Energy: 670
  • Fats: 34 g
  • Carbohydrates: 54 g
  • Proteins: 40 g

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