Cajun Chicken Alfredo

Featured in: Hearty Family Meals

Cajun Chicken Alfredo brings together Southern spice and Italian comfort in one elegant dish. Start by seasoning chicken breasts with Cajun spices and searing them until golden, then slice into tender strips. Cook your pasta to al dente perfection while preparing a silky cream sauce infused with garlic and Parmesan. The magic happens when you combine everything together, letting the creamy sauce coat every strand of pasta and piece of chicken. This medium-difficulty main serves four people in just 40 minutes total time, making it perfect for weeknight dinners or impressing guests.

Updated on Sun, 18 Jan 2026 16:37:00 GMT
Creamy Cajun Chicken Alfredo with tender, spice-rubbed chicken slices tossed in silky Parmesan sauce over fettuccine.  Save to Pinterest
Creamy Cajun Chicken Alfredo with tender, spice-rubbed chicken slices tossed in silky Parmesan sauce over fettuccine. | honeyprairie.com

My college roommate used to make this on Sunday nights when we were all too tired to think but too hungry to settle for cereal. She'd crank up Zydeco music, toss chicken in a ziplock bag full of Cajun spice, and somehow turn our tiny galley kitchen into something that smelled like New Orleans. I didn't grow up eating anything spicier than black pepper, but watching her stir cream into that garlicky pan while pasta water steamed up the windows taught me that comfort food doesn't have to be bland. Now, every time I make this, I turn the music up a little louder than necessary.

I made this for my in-laws the first time they visited our apartment, back when I was still trying to prove I could cook more than boxed mac and cheese. My father-in-law, who rarely comments on food, looked up after his third bite and said it reminded him of a place he used to go in Baton Rouge. I didn't tell him I'd never been further south than Virginia. Sometimes a good recipe is all the passport you need.

Ingredients

  • Boneless, skinless chicken breasts: I slice them in half horizontally if they're really thick so they cook evenly and don't dry out before the centers are done.
  • Cajun seasoning: Store-bought works great, but check the salt level because some blends are heavy-handed and you can always add more later.
  • Olive oil: Just enough to get a good sear without making the pan smoke like a carnival.
  • Fettuccine or linguine: Both hold the sauce well, though I've used penne in a pinch and no one complained.
  • Unsalted butter: Gives you control over the saltiness, especially since Parmesan and Cajun seasoning both bring their own.
  • Garlic: Fresh is non-negotiable here because jarred garlic turns bitter when you sauté it in butter.
  • Heavy cream: This is what makes the sauce cling and coat instead of just pooling at the bottom of the bowl.
  • Parmesan cheese: Freshly grated melts into the sauce smoothly, while pre-shredded stuff can clump because of the anti-caking agents.
  • Black pepper and salt: Taste as you go since the Cajun seasoning and cheese already contribute a lot of flavor.
  • Red pepper flakes: Optional, but I like the way they add little bursts of heat that surprise you.
  • Fresh parsley: A handful of green makes the whole plate look less like a beige blob and adds a fresh note at the end.

Instructions

Get the pasta going:
Bring a big pot of salted water to a rolling boil and cook your fettuccine until it still has a little bite. Scoop out half a cup of that starchy pasta water before you drain, it's your secret weapon if the sauce gets too thick.
Season and cook the chicken:
Pat the chicken dry with a paper towel so the seasoning sticks, then rub the Cajun spice all over like you're giving it a massage. Heat your olive oil in a large skillet over medium-high until it shimmers, then lay the chicken in and let it sit undisturbed for five to six minutes per side until it's golden and the juices run clear.
Rest and slice:
Move the cooked chicken to a cutting board and let it rest for a couple minutes so the juices redistribute. Slice it into strips on the bias because it looks fancier and gives you more surface area for the sauce to cling to.
Build the Alfredo base:
In the same skillet, melt your butter over medium heat and toss in the minced garlic, stirring constantly for about thirty seconds until it smells like heaven but hasn't turned brown. Pour in the heavy cream and whisk gently, bringing it to a simmer but not a full boil or it might break.
Thicken and season the sauce:
Stir in the Parmesan a handful at a time, whisking until it melts into the cream and the sauce starts to coat the back of a spoon. Add black pepper, salt, and red pepper flakes if you're feeling bold, then let it simmer for two to three minutes.
Bring it all together:
Toss the drained pasta into the skillet and use tongs to coat every strand in that creamy sauce. Lay the sliced Cajun chicken on top and give it one more gentle toss so the flavors mingle.
Plate and garnish:
Serve it up hot, scattered with chopped parsley and an extra shower of Parmesan for anyone who wants it. Eat it while it's still steaming.
Sizzling Cajun Chicken Alfredo plated with fresh parsley garnish, ready to serve alongside a crisp salad.  Save to Pinterest
Sizzling Cajun Chicken Alfredo plated with fresh parsley garnish, ready to serve alongside a crisp salad. | honeyprairie.com

The first time I got this right, my partner looked up from his plate and said it tasted like something we'd order on a date night, not something I just made on a Tuesday in yoga pants. That's when I realized this dish has a kind of magic to it, the ability to turn a regular evening into something that feels a little special, even if you're eating it on the couch with a paper towel as a napkin. Food that makes you feel like you're celebrating something is always worth keeping in your rotation.

Making It Your Own

I've thrown in sautéed bell peppers when I had half a red one wilting in the crisper, and I've stirred in a handful of spinach at the end when I felt like pretending I eat more vegetables than I do. Both worked beautifully. If you're not a chicken person, shrimp cooks even faster and soaks up that Cajun spice like a dream, and I've seen friends use cubed firm tofu with great results when they're cooking for vegetarians. The sauce is forgiving enough to let you improvise as long as you don't mess with the cream-to-cheese ratio.

What to Serve Alongside

This is rich enough that I usually keep sides simple, maybe a crisp green salad with a sharp vinaigrette to cut through the cream, or some garlic bread if I'm leaning into full indulgence. A glass of cold Sauvignon Blanc is perfect because the acidity balances the richness, though I've also just poured whatever white wine was open in the fridge and called it a win. If you're feeding a crowd, roasted asparagus or blistered green beans add color and a little bitterness that plays well with the spice.

Storing and Reheating

Leftovers keep 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 heavy cream, milk, or even that reserved pasta water if you saved extra, and warm it gently in a skillet over low heat, stirring until it loosens up. The microwave works in a pinch, but the stovetop gives you better control and keeps the sauce from breaking.

  • If the sauce looks too thick after refrigerating, a tablespoon or two of liquid will bring it back to life.
  • You can freeze the cooked chicken separately if you want to meal prep, then make fresh sauce and pasta when you're ready to eat.
  • Reheat only what you plan to eat because the sauce doesn't love being warmed more than once.
A close-up of Cajun Chicken Alfredo showing golden-seared chicken and creamy sauce clinging to perfectly cooked pasta. Save to Pinterest
A close-up of Cajun Chicken Alfredo showing golden-seared chicken and creamy sauce clinging to perfectly cooked pasta. | honeyprairie.com

This is the kind of dish that makes you feel capable in the kitchen, even on nights when you're winging it. It's quick enough for a weeknight but impressive enough that no one has to know how easy it actually was.

Questions & Answers

Can I make this dish ahead of time?

It's best served immediately after combining all components for optimal sauce consistency. However, you can prepare individual components ahead and assemble just before serving. Store cooked chicken and sauce separately in the refrigerator for up to 2 days.

What's the best way to prevent the Alfredo sauce from breaking?

Keep the heat at medium and avoid boiling the cream. Whisk constantly when adding cream to butter and garlic. If the sauce does break, remove from heat and whisk in a splash of cold pasta water to help emulsify it again.

How do I adjust the spice level?

Control heat by reducing or increasing Cajun seasoning on the chicken, or by adding red pepper flakes to the sauce. Start with less seasoning and taste as you go, since you can always add more but can't remove it.

Can I substitute the pasta type?

Absolutely. Fettuccine, linguine, pappardelle, or even penne work beautifully with this sauce. Choose thicker pasta shapes that hold the creamy sauce well. Cooking time may vary slightly depending on the pasta type.

What proteins can I use instead of chicken?

Shrimp cooks quickly and pairs excellently with Cajun spices and cream sauce. Tofu is a vegetarian option that absorbs flavors well. Andouille sausage offers authentic Cajun flavor. Adjust cooking times based on your chosen protein.

Is there a dairy-free alternative for the Alfredo sauce?

You can substitute heavy cream with coconut cream or cashew cream for richness. Use dairy-free butter and nutritional yeast or cashew-based Parmesan alternative. The flavor profile will differ slightly but remains creamy and satisfying.

Cajun Chicken Alfredo

Spicy Cajun chicken meets creamy Alfredo sauce in this fusion dish. Ready in 40 minutes with simple ingredients for a satisfying meal.

Prep duration
15 minutes
Cook duration
25 minutes
Overall time needed
40 minutes
Recipe by Honey Prairie Abigail Greene


Skill Level Medium

Cuisine type American (Cajun-Italian Fusion)

Makes 4 Number of portions

Diet specifications 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 oz 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: While pasta cooks, 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 with an internal temperature of 165°F. Remove from skillet, let rest for 2-3 minutes, then slice into strips.

Step 04

Create 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, 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. If sauce is too thick, add reserved pasta water one tablespoon at a time.

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.

Step 07

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

Essential tools

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

Allergy Details

Go through all ingredients to spot potential allergies. If unsure, check with a health expert.
  • Contains milk (cream, butter, Parmesan)
  • Contains wheat (pasta)
  • May contain eggs if using fresh pasta
  • Verify Cajun seasoning for gluten or other allergens if sensitive

Nutrition details (per portion)

Details for informational use only — not a substitute for a medical professional.
  • Energy (calories): 670
  • Lipids: 34 g
  • Carbohydrates: 54 g
  • Proteins: 40 g