Cajun Chicken Alfredo Peppers

Creamy Cajun Chicken Alfredo with Bell Peppers garnished with fresh parsley and extra Parmesan, served hot in a skillet. Pin It
Creamy Cajun Chicken Alfredo with Bell Peppers garnished with fresh parsley and extra Parmesan, served hot in a skillet. | oopsdelicious.com

This dish features tender chicken seasoned with bold Cajun spices, paired with sautéed red, yellow, and green bell peppers. It’s all tossed with pasta in a rich, creamy Alfredo sauce, blending smoky and spicy flavors. The sauce, enhanced by Parmesan cheese and a hint of smoked paprika, binds the ingredients together for a comforting meal. Garnished with fresh parsley and extra cheese, it’s a flavorful option ideal for quick, satisfying weeknight dinners.

The aroma of Cajun spices hitting hot oil still transports me back to my tiny college apartment kitchen where I first attempted this dish. I was trying to impress someone special, and of course, I managed to set off the smoke alarm while searing the chicken. We ended up eating with the windows wide open in February, but something about that spicy, creamy sauce made it completely worth the shivering.

Last summer, my neighbor caught the scent through our open windows and actually knocked on my door to ask what I was making. We ended up sharing plates on the back porch, and now this recipe has become our Friday night tradition whenever we both need a serious comfort food fix.

Ingredients

  • 2 large boneless, skinless chicken breasts: Pat them thoroughly dry before seasoning, this simple step is what creates that gorgeous golden crust
  • 1 tablespoon Cajun seasoning: The real flavor MVP here, do not be shy with it, every surface of the chicken needs a good coating
  • 1 tablespoon olive oil: Use an oil with a decent smoke point since you will be cooking at medium-high heat
  • 1 red bell pepper, 1 yellow bell pepper, 1 green bell pepper, all sliced: The trio creates this beautiful rainbow effect and each variety brings its own subtle sweetness
  • 3 cloves garlic, minced: Fresh is non-negotiable here, jarred garlic just does not have the same punch
  • 340 g (12 oz) fettuccine or linguine: These wider noodles really grab onto that thick sauce, and yes, save some pasta water
  • 2 tablespoons unsalted butter: Unsalted lets you control the seasoning levels, and butter creates that restaurant-style sauce texture
  • 1 cup heavy cream: This is what makes it Alfredo, there is no dignified substitute if you want that authentic richness
  • 1 cup freshly grated Parmesan cheese: Buy the wedge and grate it yourself, pre-grated has anti-caking agents that make sauce grainy
  • 1/2 teaspoon black pepper and 1/4 teaspoon salt: Start here and adjust, the Cajun seasoning already brings salt to the party
  • 1/4 teaspoon smoked paprika (optional): This little addition adds such depth, almost like the sauce has been simmering for hours
  • 2 tablespoons chopped fresh parsley: Brings a bright, herbal contrast to all that richness
  • Extra Parmesan for serving: Because some guests will always want more cheese on top

Instructions

Get your pasta water boiling first:
Salt it generously, like the ocean, then cook your fettuccine or linguine until al dente, which usually means one minute less than the package suggests
Season and sear your chicken:
While water heats, rub both sides of each breast with Cajun seasoning, then sear in hot olive oil for 5-6 minutes per side until golden and cooked through
Give the chicken a rest:
Moving the chicken to a plate lets those juices redistribute instead of running out onto your cutting board, and it frees up your pan for the vegetables
Sauté the bell peppers:
In the same flavorful skillet, cook your sliced peppers for 3-4 minutes until they start to soften but still have some crunch, then add garlic for one more minute
Build that luscious sauce:
Reduce heat to medium, melt in the butter, pour in the cream and let it bubble gently, then whisk in Parmesan, black pepper, salt, and smoked paprika until smooth
Slice and combine:
Cut your rested chicken into strips, toss everything back in the skillet, and add that reserved pasta water if the sauce needs loosening
Finish with love:
Serve immediately topped with fresh parsley and pass extra Parmesan around the table
Steaming plate of Cajun Chicken Alfredo with Bell Peppers, featuring tender chicken strips and colorful peppers coated in rich sauce. Pin It
Steaming plate of Cajun Chicken Alfredo with Bell Peppers, featuring tender chicken strips and colorful peppers coated in rich sauce. | oopsdelicious.com

This recipe became my go-to dinner when I had a particularly rough day at work. Something about the rhythm of slicing peppers, the sizzle of chicken hitting the pan, and watching cream and cheese transform into silk has this meditative quality that just resets my whole mood.

Making It Your Own

I have found that swapping in shrimp works beautifully, just add them during the last two minutes of sautéing the peppers so they do not turn rubbery. For a lighter version, half-and-half can stand in for heavy cream, though the sauce will be slightly less luxurious.

What To Serve Alongside

A crisp green salad with an acidic vinaigrette cuts through the richness like nothing else. I also love setting out some crusty garlic bread, even though we rarely need the extra starch, because mopping up that sauce is basically required.

Timing And Success Tips

Mise en place is not fancy chef talk, it is the difference between a peaceful cooking experience and scrambling with garlic burning while your pasta overcooks. Have everything measured and chopped before you turn on any burners.

  • Warm your serving bowls in the oven while you cook
  • Grate extra cheese, you will thank me later
  • Wine glasses should be poured before plating
Close-up of Cajun Chicken Alfredo with Bell Peppers highlighting al dente fettuccine, juicy chicken, and melted Parmesan on a fork. Pin It
Close-up of Cajun Chicken Alfredo with Bell Peppers highlighting al dente fettuccine, juicy chicken, and melted Parmesan on a fork. | oopsdelicious.com

There is something deeply satisfying about a recipe that looks and tastes impressive but comes together in under an hour. This one has rescued countless weeknights at my house.

Recipe FAQs

Pat the chicken dry before seasoning generously with Cajun spices. Cook over medium-high heat until golden and cooked through, then let it rest to retain juices.

Yes, fettuccine or linguine works best, but you can substitute whole wheat or gluten-free pasta to suit dietary needs.

Butter, heavy cream, and freshly grated Parmesan cheese create a smooth, rich Alfredo base that envelops the ingredients.

Adding a pinch of cayenne pepper to the Cajun seasoning increases heat; omit for milder flavors.

Shrimp can replace the chicken for a seafood variation while maintaining the dish's vibrant flavors.

Cajun Chicken Alfredo Peppers

Creamy Alfredo sauce combined with Cajun-spiced chicken and colorful bell peppers for a hearty 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 Pasta: Cook fettuccine in large pot of salted boiling water according to package directions until al dente. Drain and set aside, reserving 1/2 cup pasta water.
2
Season Chicken: Pat chicken breasts dry with paper towels. Rub Cajun seasoning evenly over both sides of each breast.
3
Sear Chicken: Heat olive oil in large skillet over medium-high heat. Add chicken and cook 5 to 6 minutes per side until golden brown and internal temperature reaches 165°F. Transfer to plate and rest.
4
Sauté Vegetables: In same skillet, add sliced bell peppers and sauté 3 to 4 minutes until tender-crisp. Add minced garlic and cook 1 minute until fragrant.
5
Build Cream Sauce: Reduce heat to medium. Add butter and let melt. Pour in heavy cream and bring to gentle simmer, stirring occasionally.
6
Finish Sauce: Stir in Parmesan cheese, black pepper, salt, and smoked paprika. Cook 2 to 3 minutes, stirring constantly, until sauce is smooth and slightly thickened.
7
Slice Chicken: Cut rested chicken into thin strips crosswise.
8
Combine and Serve: Add drained pasta and sliced chicken to skillet. Toss until evenly coated in sauce, adding reserved pasta water as needed to achieve desired consistency. Serve hot garnished with fresh parsley and additional Parmesan.
Additional Information

Equipment Needed

  • Large stock pot or Dutch oven
  • 12-inch skillet or frying pan
  • Chef's knife and cutting board
  • Kitchen tongs or heat-resistant spatula
  • Measuring cups and spoons
  • Box grater or microplane

Nutrition (Per Serving)

Calories 650
Protein 38g
Carbs 54g
Fat 32g

Allergy Information

  • Contains milk and dairy products including butter, cream, and Parmesan cheese.
  • Contains wheat gluten from pasta.
  • Verify Cajun seasoning ingredients for potential hidden allergens.
Tara Livingston

Home cook sharing easy, flavorful recipes and real-life kitchen tips for busy, food-loving families.