Cajun Chicken Alfredo Peppers

Creamy Cajun Chicken Alfredo with Bell Peppers served over fettuccine with fresh parsley garnish. Pin It
Creamy Cajun Chicken Alfredo with Bell Peppers served over fettuccine with fresh parsley garnish. | oopsdelicious.com

This dish layers tender chicken seasoned with Cajun spices alongside vibrant bell peppers cooked in a buttery, creamy Alfredo sauce. The fettuccine pasta provides a hearty base, perfectly catching every bit of the rich, smooth sauce. Garlic and a hint of smoked paprika enhance the flavor, while fresh parsley and Parmesan add a finishing touch. Ideal for a comforting, medium-difficulty meal ready in about 40 minutes.

The first time I made Cajun Chicken Alfredo, my husband took one bite and literally went silent for a full minute. That smoky, creamy spice combination hits you differently than regular Alfredo, and those sweet bell peppers cutting through the richness just works. Ive made this recipe more times than I can count since that night, and it never fails to disappear from the table. Something about that Cajun sear on the chicken mixed with homemade sauce makes people feel special.

I remember serving this at my sisters birthday dinner last winter. She had requested something comforting but not boring, and watching her face light up at that first spicy, creamy bite made all the stirring and chopping worth it. My brother-in-law usually skips seconds but went back for thirds that night, and now he requests it every time they visit.

Ingredients

  • Chicken breasts: Pat them completely dry before seasoning so that Cajun crust forms properly
  • Cajun seasoning: Coat generously, this is your main flavor driver so dont be shy
  • Fettuccine: Always salt your pasta water like the ocean, it makes a difference
  • Bell peppers: Slice them thin so they soften quickly without losing their sweet crunch
  • Heavy cream: Room temperature cream incorporates smoother and prevents separation
  • Freshly grated Parmesan: Pre-grated cheese has anti-caking agents that make sauce grainy

Instructions

Cook the pasta:
Get that salted water boiling and cook fettuccine until its just tender, still has a little bite to it
Season and sear chicken:
Press that Cajun seasoning into both sides of the chicken, letting it sizzle in hot oil until deeply golden
Rest and slice:
Give the chicken a few minutes to relax before cutting into strips, it stays juicier that way
Sauté vegetables:
Melt butter in the same pan and cook peppers until theyre tender-crisp with softened edges
Build the sauce:
Pour in cream, scrape up all those flavorful browned bits from the chicken, and let it bubble gently
Add cheese and seasonings:
Lower the heat and stir in Parmesan until melted, adding pepper and smoked paprika for depth
Combine everything:
Toss pasta in that luscious sauce, adding pasta water if it needs loosening, then fold in the chicken
Spicy Cajun Chicken Alfredo with colorful bell peppers tossed in rich, creamy Parmesan sauce. Pin It
Spicy Cajun Chicken Alfredo with colorful bell peppers tossed in rich, creamy Parmesan sauce. | oopsdelicious.com

This recipe became our go-to for celebrating small wins. Got a promotion? Make the Cajun Alfredo. Finished a big project? You know what were having. Theres something about those colors, red and yellow peppers against that creamy sauce, that makes the whole table feel festive even on a Tuesday night.

Making It Your Own

Ive learned that the Cajun seasoning blend is deeply personal. Sometimes I add extra paprika or a pinch of cayenne, other times I keep it mild for the kids. The beautiful thing about this base recipe is it takes to customization beautifully.

Timing Is Everything

The trick I wish someone had told me earlier: have everything chopped and measured before you start cooking. Once that chicken hits the pan, things move fast. Mis en place isnt just fancy restaurant talk, it saves you from scrambling when the sauce starts bubbling.

Serving Suggestions

A simple green salad with sharp vinaigrette cuts through the richness perfectly. I also love serving crusty garlic bread on the side for sauce sopping. And honestly, a cold beer or crisp white wine makes this meal feel complete.

  • Sprinkle fresh parsley right before serving for that pop of green
  • Pass extra Parmesan at the table because everyone wants more
  • This reheats beautifully for lunch the next day
Sliced Cajun chicken and sautéed bell peppers atop fettuccine in homemade Alfredo sauce. Pin It
Sliced Cajun chicken and sautéed bell peppers atop fettuccine in homemade Alfredo sauce. | oopsdelicious.com

Theres nothing quite like watching people dig into this dish and seeing their eyes widen at that first bite. Hope it becomes a staple in your house like it has in mine.

Recipe FAQs

Coat the chicken evenly with Cajun seasoning before cooking and avoid overcooking by grilling 5–6 minutes per side until golden and cooked through, then let it rest.

Yes, other long noodles like linguine or gluten-free fettuccine work well to hold the creamy sauce.

The optional smoked paprika lightly infuses the Alfredo sauce with a subtle smoky depth.

Reserve some pasta cooking water to gradually adjust the sauce's consistency while tossing pasta.

Yes, mild vegetables like zucchini or mushrooms pair nicely without overpowering the creamy sauce.

Cajun Chicken Alfredo Peppers

Spiced chicken and sweet bell peppers blend with creamy Alfredo sauce over fettuccine noodles.

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

Ingredients

For the Chicken

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

For the Pasta

  • 12 oz. fettuccine pasta
  • Salt, for pasta water

For the Vegetables

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

For the Alfredo Sauce

  • 2 tablespoons unsalted butter
  • 1 cup heavy cream
  • 3/4 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 grated Parmesan cheese

Instructions

1
Cook the Pasta: Bring a large pot of salted water to a boil. Cook the fettuccine according to package instructions until al dente. Drain and set aside, reserving 1/2 cup of pasta water.
2
Season and Cook Chicken: Pat the chicken breasts dry and coat them evenly with Cajun seasoning. Heat olive oil in a large skillet over medium-high heat. Add the chicken breasts and cook for 5–6 minutes per side, or until cooked through and golden brown. Transfer to a plate and let rest for 5 minutes, then slice into strips.
3
Sauté Vegetables: In the same skillet, add butter and melt over medium heat. Add the sliced bell peppers and sauté for 3–4 minutes until slightly softened. Add the minced garlic and cook for 1 minute more.
4
Prepare Alfredo Sauce: Pour in the heavy cream, scraping up any browned bits. Bring to a gentle simmer and cook for 2–3 minutes until slightly thickened.
5
Add Cheese and Seasonings: Lower the heat and stir in the Parmesan cheese, black pepper, salt, and smoked paprika. Stir until the cheese is melted and the sauce is smooth.
6
Combine Pasta and Sauce: Add the cooked pasta, tossing to coat. If the sauce is too thick, add reserved pasta water a little at a time until desired consistency is reached.
7
Add Chicken and Serve: Add the sliced Cajun chicken to the skillet and toss gently to combine. Serve immediately, garnished with chopped parsley and extra Parmesan.
Additional Information

Equipment Needed

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

Nutrition (Per Serving)

Calories 620
Protein 38g
Carbs 58g
Fat 28g

Allergy Information

  • Contains milk (cream, butter, Parmesan cheese)
  • Contains wheat (pasta)
  • May contain gluten if not using gluten-free pasta
Tara Livingston

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