Cajun Blackened Chicken Alfredo

Cajun Blackened Chicken Alfredo features perfectly seared chicken slices resting on creamy fettuccine. Pin it
Cajun Blackened Chicken Alfredo features perfectly seared chicken slices resting on creamy fettuccine. | recipescooked.com

This dish features blackened chicken breasts seasoned with bold Cajun spices, seared to perfection, and served atop al dente fettuccine. The pasta is enveloped in a velvety Alfredo sauce made from butter, garlic, heavy cream, milk, and freshly grated Parmesan. A hint of cayenne adds subtle heat, while fresh parsley and extra Parmesan provide a vibrant finish. Ready in about 40 minutes, it's a flavorful fusion of American and Italian influences perfect for a satisfying meal.

My roommate walked in while I was searing chicken and actually coughed from the spice cloud hanging in our tiny kitchen. She asked if I was trying to clear out sinuses or make dinner, but that first bite of crispy, spicy chicken against the cool cream sauce made her grab a fork immediately.

I made this on a Tuesday when work had been relentless and I needed something that felt indulgent but actually used what I already had in the fridge. My husband kept stealing pieces of chicken straight from the cutting board, claiming quality control, until I had to shoo him away from the platter.

Ingredients

  • 2 large boneless skinless chicken breasts: Pat them completely dry before seasoning so the spices form a proper crust instead of steaming off
  • 2 tablespoons Cajun seasoning: This is where the magic happens so do not be shy about pressing it into the meat
  • 1 tablespoon olive oil: Just enough to get the searing started without overwhelming the pan
  • 12 oz fettuccine pasta: The wide noodles catch more sauce and stand up beautifully against the bold chicken
  • Salt for boiling water: Season the pasta water like the ocean to give the noodles flavor from the inside out
  • 2 tablespoons unsalted butter: Creates the silky base for your sauce without competing with the Cajun spices
  • 3 cloves garlic minced: Fresh garlic is non negotiable here because it mellows beautifully into the cream
  • 1 1/2 cups heavy cream: The rich backbone that transforms everything into restaurant quality sauce
  • 1 cup freshly grated Parmesan cheese: Buy the wedge and grate it yourself because pre grated simply does not melt the same way
  • 1/2 cup whole milk: Lightens up the heavy cream just enough so the sauce coats rather than globs
  • Salt and black pepper to taste: Taste your sauce before serving because the chicken already brings plenty of heat
  • Pinch of cayenne pepper optional: Adds background warmth if you really love spice but I usually skip it
  • 2 tablespoons chopped fresh parsley: Brings a bright pop of color and cuts through all that richness
  • Freshly grated Parmesan cheese for serving: An extra blanket of cheese on top never hurt anyone

Instructions

Get the pasta going first:
Drop your fettuccine into boiling salted water and cook until it has that perfect bite then drain it but save that precious half cup of starchy pasta water
Season the chicken aggressively:
Pat those breasts completely dry with paper towels then press the Cajun seasoning into both sides until they are thoroughly coated
Sear until it is dramatic:
Heat that olive oil in a large skillet until it is shimmering hot then cook the chicken about five to six minutes per side until you have serious blackened spots and the meat reaches 165 degrees
Let it rest briefly:
Move the chicken to a board and give it five minutes to relax before slicing it into strips
Build the sauce base:
Turn the heat down to medium and melt butter into those chicken drippings then toss in garlic for just one minute until it smells amazing
Create the creamy magic:
Pour in heavy cream and milk then let it come to a gentle bubble while you stir frequently
Melt in the cheese:
Stir in your Parmesan until it disappears into the sauce and thickens slightly over two to three minutes
Bring it all together:
Toss the cooked pasta right into the sauce adding splashes of pasta water until it is luscious and coating every strand
Plate it up:
Pile the creamy noodles onto plates top with those spicy chicken slices then finish with parsley and extra Parmesan
A plate of Cajun Blackened Chicken Alfredo, garnished with fresh parsley and parmesan. Pin it
A plate of Cajun Blackened Chicken Alfredo, garnished with fresh parsley and parmesan. | recipescooked.com

This recipe became my go to for dinner parties because it looks impressive but I can actually carry on a conversation while making it. My friend requests it every time she visits and has started bringing her own container for leftovers.

Getting The Right Crust

That blackened exterior is not just for show. The high heat and heavy spice coating creates a texture that holds up against the creamy sauce so each bite has crunch and silk working together.

Sauce Consistency Secrets

Pasta water is liquid gold because the starch helps the sauce cling to every noodle. Add it a splash at a time because you can always thin it out but you cannot undo a watery sauce.

Make It Your Own

Once you have the technique down this dish adapts beautifully to whatever you are craving or have on hand.

  • Swap shrimp for chicken and cook them just two minutes per side
  • Stir in sauteed spinach or sun dried tomatoes for color and vitamins
  • Use penne if fettuccine feels too fancy for a Tuesday night
Steaming hot Cajun Blackened Chicken Alfredo served in a rustic white bowl, ready to eat. Pin it
Steaming hot Cajun Blackened Chicken Alfredo served in a rustic white bowl, ready to eat. | recipescooked.com

Serve this with a cold glass of crisp white wine and people will think you spent all day cooking. That is our little secret.

Common Recipe Questions

Sprinkle Cajun seasoning evenly on both sides of chicken breasts and cook in a hot skillet with olive oil for 5-6 minutes per side until a dark crust forms.

Yes, you can substitute with other types like linguine or penne; just adjust cooking time to maintain al dente texture.

Stir in freshly grated Parmesan cheese slowly while simmering the cream mixture; this helps thicken and enrich the sauce naturally.

Adding extra cayenne pepper or a dash of hot sauce to the sauce enhances the spiciness without overpowering the creamy flavors.

Replace chicken with sautéed tofu or shrimp for a variation that maintains similar textures and flavors.

Cajun Blackened Chicken Alfredo

Juicy Cajun-spiced chicken atop fettuccine coated in a smooth, garlicky Alfredo sauce with Parmesan cheese.

Prep 15m
Cook 25m
Total 40m
Servings 4
Difficulty Medium

Ingredients

Chicken

  • 2 large boneless, skinless chicken breasts
  • 2 tablespoons Cajun seasoning
  • 1 tablespoon olive oil

Pasta

  • 12 oz fettuccine pasta
  • Salt, for boiling water

Alfredo Sauce

  • 2 tablespoons unsalted butter
  • 3 cloves garlic, minced
  • 1 1/2 cups heavy cream
  • 1 cup freshly grated Parmesan cheese
  • 1/2 cup whole milk
  • Salt and black pepper, to taste
  • Pinch of cayenne pepper

Garnish

  • 2 tablespoons chopped fresh parsley
  • Freshly grated Parmesan cheese, for serving

Instructions

1
Boil Pasta Water: Bring a large pot of salted water to a rolling boil.
2
Season Chicken: Pat chicken breasts dry with paper towels. Sprinkle Cajun seasoning evenly over both sides, pressing gently to adhere.
3
Cook Chicken: Heat olive oil in a large skillet over medium-high heat. Add chicken and cook for 5 to 6 minutes per side until blackened and cooked through, reaching an internal temperature of 165°F. Remove from pan and let rest for 5 minutes before slicing thinly.
4
Cook Pasta: Add fettuccine to boiling water and cook according to package directions until al dente. Drain, reserving 1/2 cup of pasta water, and set aside.
5
Prepare Sauce Base: In the same skillet used for chicken, reduce heat to medium. Add butter and minced garlic; sauté for 1 minute until fragrant but not browned.
6
Create Cream Mixture: Pour in heavy cream and whole milk. Bring to a gentle simmer, stirring frequently to prevent scorching.
7
Add Cheese and Season: Stir in freshly grated Parmesan cheese until completely melted and sauce thickens slightly, about 2 to 3 minutes. Season with salt, black pepper, and cayenne to taste.
8
Combine Pasta and Sauce: Add cooked fettuccine to the sauce, tossing to coat evenly. If sauce is too thick, add reserved pasta water a tablespoon at a time until desired consistency is reached.
9
Plate and Serve: Divide pasta among serving plates. Top with sliced blackened chicken. Garnish with chopped fresh parsley and additional grated Parmesan cheese.
Additional Information

Equipment Needed

  • Large pot
  • Large skillet
  • Chef's knife and cutting board
  • Tongs or spatula
  • Measuring cups and spoons
  • Instant-read meat thermometer

Nutrition (Per Serving)

Calories 690
Protein 39g
Carbs 63g
Fat 31g

Allergy Information

  • Contains dairy: butter, heavy cream, Parmesan cheese, whole milk
  • Contains gluten: fettuccine pasta
  • Parmesan may contain animal rennet
  • Individuals with dairy or gluten allergies should avoid this dish
Olivia Barnes

Sharing easy, wholesome recipes and kitchen inspiration for everyday home cooks.