Cajun Chicken Alfredo

Featured in: Everyday Mains

This Cajun Chicken Alfredo combines perfectly seared, spice-rubbed chicken breasts with a luxurious Alfredo sauce made from butter, garlic, heavy cream, and fresh Parmesan cheese, all tossed with al dente fettuccine. The result is a flavorful fusion dish that brings Southern heat to Italian comfort food.

Prep time is just 15 minutes with 25 minutes of cooking, making it ideal for weeknight dinners. The Cajun seasoning adds a kick while the creamy sauce provides balance. Garnished with fresh parsley and extra Parmesan, this dish serves four and pairs beautifully with crisp white wine.

Updated on Sun, 18 Jan 2026 08:24:00 GMT
Plated Cajun Chicken Alfredo with golden-brown chicken strips and creamy sauce over fettuccine. Pin
Plated Cajun Chicken Alfredo with golden-brown chicken strips and creamy sauce over fettuccine. | circuitcrust.com

My neighbor dropped off a jar of homemade Cajun spice blend one Saturday morning, and I had chicken breasts thawing on the counter. I'd been craving something creamy all week, so I grabbed the heavy cream from the fridge and decided to marry the two ideas. What came out of that skillet was so good I called her over to try it, and we ended up eating straight from the pan with forks. That spontaneous lunch turned into my most-requested dinner, and now I keep that spice jar refilled year-round.

I made this for my brother's birthday once, and he ate three plates before admitting he usually doesn't even like cream sauces. There's something about the contrast, the way the chicken stays a little charred on the edges while the pasta stays silky and indulgent. Even my pickiest friend, who swears she hates anything spicy, scraped her bowl clean and asked for the recipe. It's the kind of dish that makes people lean back in their chairs and sigh happily.

Ingredients

  • Boneless, skinless chicken breasts: I slice them in half horizontally if they're really thick so they cook evenly and soak up more seasoning on every surface.
  • Cajun seasoning: This is your flavor engine, a blend of paprika, garlic, cayenne, and herbs that gives the dish its soul.
  • Olive oil: Just enough to get a good sear on the chicken without making the pan smoke.
  • Fettuccine or linguine: Wide noodles hold onto that creamy sauce better than thin ones, and they feel more luxurious on the fork.
  • Unsalted butter: I use unsalted so I can control the salt level in the sauce, especially since Parmesan is already salty.
  • Garlic: Fresh minced garlic blooms in the butter and makes the whole kitchen smell like a restaurant.
  • Heavy cream: This is what makes the sauce cling and coat, thick and velvety without needing flour.
  • Freshly grated Parmesan cheese: Pre-grated doesn't melt the same way, it clumps and tastes dusty, so I always grate a block myself.
  • Black pepper and salt: Simple seasonings that let the Cajun spice and Parmesan shine without competing.
  • Red pepper flakes: Optional, but I like the extra little kick that lingers on your tongue after each bite.
  • Fresh parsley: A handful of green at the end makes it look alive and adds a fresh note to balance the richness.

Instructions

Product image
Season soups, salads, meats, and vegetables evenly while cooking with quick, one-handed grinding.
Check price on Amazon
Cook the pasta:
Bring a big pot of salted water to a rolling boil, then drop in your fettuccine and cook until it's al dente, still with a little bite. Before you drain it, scoop out half a cup of that starchy pasta water, it's liquid gold for adjusting your sauce later.
Prepare the chicken:
Pat the chicken breasts completely dry with paper towels so the seasoning sticks, then rub them all over with Cajun seasoning until they're coated and colorful. Let them sit for a minute while you heat the skillet.
Sear the chicken:
Heat olive oil in a large skillet over medium-high until it shimmers, then lay the chicken in without moving it so it gets a nice crust. Cook for 5 to 6 minutes per side until golden and the internal temp hits 165°F, then pull it out and let it rest before slicing into strips.
Make the Alfredo sauce:
In the same skillet, melt butter over medium heat and toss in the minced garlic, stirring for about 30 seconds until it smells amazing. Pour in the heavy cream, whisking constantly, and let it come to a gentle simmer without boiling or it might break.
Thicken and season:
Stir in the Parmesan, black pepper, salt, and red pepper flakes if you're using them, and let the sauce simmer for 2 to 3 minutes until it thickens and clings to your spoon. If it gets too thick, add some of that reserved pasta water a tablespoon at a time until it loosens up.
Combine everything:
Toss the cooked pasta into the skillet and stir until every strand is coated in that creamy sauce. Add the sliced Cajun chicken on top and toss again so the flavors mingle.
Serve:
Plate it up right away while it's hot, and scatter fresh parsley and extra Parmesan over the top. It's best eaten immediately, straight from the stove.
Product image
Season soups, salads, meats, and vegetables evenly while cooking with quick, one-handed grinding.
Check price on Amazon
Spicy Cajun Chicken Alfredo garnished with fresh parsley, served with a glass of white wine. Pin
Spicy Cajun Chicken Alfredo garnished with fresh parsley, served with a glass of white wine. | circuitcrust.com

One rainy evening, I made this for a friend going through a breakup, and she told me it was the first thing that tasted good in days. We sat at my kitchen table with the windows fogged up, twirling forkfuls of creamy pasta and talking until the bowl was empty. Food like this doesn't fix everything, but it reminds you that comfort is real and sometimes it comes with a little spice.

Make It Your Own

I've added sautéed bell peppers when I had them sitting in the crisper, and they bring a sweet crunch that plays well with the heat. Spinach wilts right into the sauce if you stir it in at the end, adding color and a bit of earthiness. Some nights I swap the chicken for shrimp, and it cooks even faster, turning pink and tender in just a few minutes. You can also use penne or rigatoni if you don't have fettuccine, the sauce gets trapped inside the tubes and every bite is a little surprise.

Pairing and Serving Ideas

This dish is rich, so I like to serve it with something crisp and light on the side. A simple arugula salad with lemon vinaigrette cuts through the creaminess and wakes up your palate between bites. Garlic bread is always a winner, perfect for mopping up any extra sauce left on the plate. If you're feeling fancy, a chilled glass of Sauvignon Blanc or a light Pinot Grigio balances the spice and makes it feel like a real occasion.

Storage and Reheating

Leftovers keep in an airtight container in the fridge for up to three days, though the sauce will thicken as it sits. When you reheat it, add a splash of milk or cream in a skillet over low heat and stir gently until it loosens up and looks creamy again. I don't recommend the microwave, it can make the chicken rubbery and the sauce oily, but if you're in a rush, use 50% power and stir every 30 seconds.

  • Store the chicken and pasta together so the flavors keep mingling.
  • Freeze individual portions in freezer-safe containers for up to two months if you want a quick future dinner.
  • Thaw overnight in the fridge before reheating for the best texture.
Product image
Make fresh homemade yogurt and fermented foods easily for breakfasts, snacks, and recipes.
Check price on Amazon
Steaming skillet of Cajun Chicken Alfredo featuring pasta, sliced chicken, and a rich Parmesan sauce. Pin
Steaming skillet of Cajun Chicken Alfredo featuring pasta, sliced chicken, and a rich Parmesan sauce. | circuitcrust.com

This recipe has become my go-to when I want to feel like I'm treating myself without spending all night in the kitchen. It's bold, creamy, and just complicated enough to feel like an accomplishment when you sit down to eat.

Recipe Q&A

How do I know when the chicken is fully cooked?

The chicken is ready when it reaches an internal temperature of 165°F (74°C) when measured with a meat thermometer at the thickest part. The exterior should be golden brown and the juices should run clear.

What can I use if I don't have heavy cream?

Half-and-half works as a substitute, though the sauce will be thinner. You can also use a mixture of whole milk and butter, or try heavy cream alternatives like coconut cream for a different flavor profile.

Can I make this dish ahead of time?

The components can be prepared separately and stored refrigerated for up to 2 days. Reheat gently on the stovetop with a splash of pasta water or cream to restore the sauce consistency. Assemble just before serving for best results.

How can I adjust the spice level?

Use less Cajun seasoning on the chicken for milder flavor, or omit the red pepper flakes. Alternatively, increase both for more heat. Start conservatively and taste as you cook, adjusting to your preference.

What pasta shapes work best with this sauce?

Fettuccine and linguine are ideal for catching the creamy sauce. Pappardelle, tagliatelle, or even penne also work well. Avoid delicate pasta shapes like angel hair, which may break under the weight of the sauce.

Why is my Alfredo sauce breaking or separating?

This happens when the heat is too high or the sauce boils vigorously. Always keep the heat at medium and whisk constantly. If separation occurs, remove from heat and whisk in a tablespoon of cold pasta water until it comes back together.

Cajun Chicken Alfredo

Spicy Cajun-seasoned chicken meets creamy Alfredo sauce in this Southern-Italian fusion dish. Ready in just 40 minutes.

Prep Time
15 min
Cook Time
25 min
Total Duration
40 min
Author Audrey King


Skill Level Medium

Cuisine American Cajun-Italian Fusion

Makes 4 Portions

Diet Guide 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 cheese for serving

How To Make It

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 rest. Set aside.

Step 02

Prepare the Chicken: Pat chicken breasts dry and rub evenly with Cajun seasoning.

Step 03

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

Step 04

Create 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, 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 2-3 minutes until sauce thickens. Add reserved pasta water one tablespoon at a time if sauce becomes too thick.

Step 06

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

Step 07

Serve: Plate immediately and garnish with chopped parsley and extra Parmesan cheese.

Tools Needed

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

Allergy Details

Always review each item for allergens. Consult a healthcare expert when unsure.
  • Contains milk: heavy 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 Info (per portion)

Nutrition info from Circuit Crust is for guidance only—it's no substitute for medical expertise.
  • Caloric Value: 670
  • Fat Content: 34 g
  • Carbohydrates: 54 g
  • Proteins: 40 g