Cajun Chicken Alfredo Peppers

Sliced Cajun Chicken Alfredo with Bell Peppers in a creamy white sauce. Save
Sliced Cajun Chicken Alfredo with Bell Peppers in a creamy white sauce. | recipesbyleanne.com

This dish features tender chicken breasts seasoned with bold Cajun spices, paired with sautéed red, yellow, and green bell peppers. Tossed with fettuccine and a smooth, creamy Alfredo sauce made from butter, heavy cream, and Parmesan cheese, it delivers a rich and spicy flavor combination. Garlic and smoked paprika add depth, while fresh parsley and extra cheese garnish bring brightness and texture. Ideal for weeknights, it balances heat and creaminess effortlessly.

The way red and yellow bell peppers catch the light always reminds me of my first apartment kitchen. I had this tiny window that faced west, and around 6pm everything would turn golden. This Cajun Chicken Alfredo became my Friday celebration after surviving another week of entry-level job chaos.

My roommate walked in when I was first experimenting with this recipe. The smell of searing spices had filled our entire hallway. She stood in the doorway and asked what I was making, then proceeded to hover until I finally agreed to share.

Ingredients

  • 2 large boneless skinless chicken breasts: Pat them completely dry before seasoning so the Cajun rub forms a proper crust
  • 1 tablespoon Cajun seasoning: This blend of paprika garlic powder and cayenne brings the heat that cuts through rich cream
  • 1 tablespoon olive oil: Use this to sear the chicken over medium-high heat until golden
  • 3 bell peppers red yellow and green: Slice them into strips that will cook down but still retain some crunch
  • 3 cloves garlic minced: Add this after the peppers so it does not burn and turn bitter
  • 340 g fettuccine or linguine: Reserve some pasta water before draining because starch helps the sauce cling to every strand
  • 2 tablespoons unsalted butter: This creates the base for your Alfredo sauce along with the chicken drippings
  • 1 cup heavy cream: Let it come to room temperature first so it incorporates smoothly without breaking
  • 1 cup freshly grated Parmesan cheese: Pre-grated cheese has anti-caking agents that make sauce grainy so grate it yourself
  • 1/2 teaspoon black pepper 1/4 teaspoon salt 1/4 teaspoon smoked paprika: Adjust these seasonings after the sauce reduces slightly
  • 2 tablespoons chopped fresh parsley: Scatter this over the top right before serving for a pop of color

Instructions

Get your pasta going first:
Boil salted water and cook fettuccine until al dente then drain but save that starchy pasta water for later
Season and sear the chicken:
Rub both sides of each breast with Cajun seasoning and cook in hot olive oil about 6 minutes per side until a thermometer reads 165°F
Give those peppers some time:
In the same skillet toss in sliced peppers and let them soften for a few minutes before adding garlic for just 60 seconds
Build your creamy base:
Melt butter then pour in cream and bring it to a gentle bubble before stirring in Parmesan until smooth
Bring it all together:
Slice the chicken into strips then toss everything back in the skillet adding pasta water if the sauce looks too thick
Creamy Cajun Chicken Alfredo with Bell Peppers tossed with fettuccine. Save
Creamy Cajun Chicken Alfredo with Bell Peppers tossed with fettuccine. | recipesbyleanne.com

Last winter I made this for my family and everyone went silent at the table. My dad actually asked for seconds which is basically a five-star review in his language.

Making It Your Own

Sometimes I swap shrimp for the chicken when I want something lighter. The Cajun seasoning works just as well on seafood and shrimp cook so much faster.

Perfecting The Sauce

I learned the hard way that pre-grated Parmesan makes sauce grainy. Now I always grate my cheese fresh and the texture difference is night and day.

Serving Suggestions

A crisp white wine cuts through all that cream perfectly. I also like serving this with a simple side salad dressed just with lemon and olive oil.

  • Let the chicken rest for 5 minutes before slicing so the juices redistribute
  • If your sauce looks too tight add pasta water one tablespoon at a time
  • Save some extra Parmesan for the table because everyone will want more
Fork tender Cajun Chicken Alfredo with Bell Peppers served with garlic bread. Save
Fork tender Cajun Chicken Alfredo with Bell Peppers served with garlic bread. | recipesbyleanne.com

This recipe has evolved through so many dinner parties and weeknight cravings. Hope it finds a regular spot in your kitchen rotation too.

Recipe FAQ

Increase or reduce Cajun seasoning and consider adding cayenne pepper for extra heat, or omit it for milder flavor.

Fettuccine or linguine are ideal as they hold the creamy sauce well, but other medium-width pastas can be used.

Yes, shrimp or turkey strips offer great alternatives while maintaining the dish's texture and flavor.

The red, yellow, and green peppers add a sweet crunch and colorful contrast that complements the spicy chicken and smooth sauce.

Simmer the sauce gently and stir continuously. Adding reserved pasta water gradually helps maintain smoothness and consistency.

Cajun Chicken Alfredo Peppers

Spicy Cajun chicken and vibrant bell peppers in a creamy Alfredo sauce, perfect for a comforting dinner.

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

Ingredients

Chicken

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

Vegetables

  • 1 red bell pepper, sliced
  • 1 yellow bell pepper, sliced
  • 1 green bell pepper, sliced
  • 3 cloves garlic, minced

Pasta

  • 12 oz fettuccine or linguine

Alfredo Sauce

  • 2 tablespoons unsalted butter
  • 1 cup heavy cream
  • 1 cup freshly grated Parmesan cheese
  • 1/2 teaspoon black pepper
  • 1/4 teaspoon salt
  • 1/4 teaspoon smoked paprika

Garnish

  • 2 tablespoons chopped fresh parsley
  • Extra Parmesan cheese for serving

Instructions

1
Prepare the Pasta: Cook the pasta in a large pot of salted boiling water according to package instructions until al dente. Drain and set aside, reserving 1/2 cup pasta water.
2
Season the Chicken: Pat chicken breasts dry and rub with Cajun seasoning on both sides.
3
Cook the Chicken: Heat olive oil in a large skillet over medium-high heat. Add chicken and cook 5-6 minutes per side, or until golden and cooked through. Remove to a plate and let rest.
4
Sauté Vegetables: In the same skillet, add sliced bell peppers and sauté for 3-4 minutes until just tender. Add minced garlic and cook for 1 minute more.
5
Prepare the Sauce Base: Reduce heat to medium. Add butter to the skillet and let it melt. Pour in the heavy cream and bring to a gentle simmer.
6
Complete the Alfredo Sauce: Stir in Parmesan cheese, black pepper, salt, and smoked paprika. Cook, stirring, until the sauce is smooth and slightly thickened, about 2-3 minutes.
7
Slice the Chicken: Slice the cooked chicken into strips.
8
Combine and Serve: Add drained pasta and sliced chicken to the skillet. Toss everything to coat in the sauce, adding reserved pasta water a little at a time if needed to loosen the sauce. Serve hot, garnished with chopped parsley and extra Parmesan.
Additional Information

Equipment Needed

  • Large pot
  • Large skillet
  • Chef's knife and cutting board
  • Tongs or spatula

Nutrition (Per Serving)

Calories 650
Protein 38g
Carbs 54g
Fat 32g

Allergy Information

  • Contains dairy (butter, cream, Parmesan cheese) and wheat (pasta).
  • Double-check Cajun seasoning for hidden allergens.
  • For gluten-free preparation, use suitable pasta and verify all ingredients.
Leanne Porter

Home cook sharing easy, wholesome recipes and real kitchen wisdom for fellow food lovers.