Cajun Chicken Alfredo Peppers

Creamy Cajun Chicken Alfredo with Peppers served over fettuccine with colorful sautéed bell peppers and fresh parsley garnish. Save
Creamy Cajun Chicken Alfredo with Peppers served over fettuccine with colorful sautéed bell peppers and fresh parsley garnish. | yumwhisperer.com

This dish blends tender Cajun-spiced chicken with sautéed bell peppers and onions, tossed in a rich Alfredo sauce made from butter, cream, and Parmesan. The pasta is cooked al dente, then combined with the sauce and vegetables, creating a creamy, flavorful base. Sliced chicken tops the dish, garnished with fresh parsley and extra cheese. Ideal for those who love a balance of heat and creaminess in a hearty main course.

The first time I made Cajun Chicken Alfredo, my kitchen smelled like a restaurant kitchen on a busy Friday night. The spices hit the hot oil and created this incredible aroma that had my roommate wandering in from the living room with that questioning look. Now it is the dish I make when I want something that feels indulgent but still has that lively kick that keeps you coming back for bite after bite.

I remember serving this at a small dinner party last winter when my friend Sarah was visiting from out of town. She took one bite and actually stopped the conversation mid-sentence, eyes widening at that first hit of cream followed by the gentle Cajun warmth. By the end of the night, everyone was hovering around the stove, scraping the last bits of sauce from the pan.

Ingredients

  • Chicken breasts: Pat them completely dry before seasoning to help the Cajun spices form a beautiful crust
  • Cajun seasoning: This is the flavor powerhouse, do not be shy with it but balance with salt to taste
  • Bell peppers: Red and yellow peppers add natural sweetness and gorgeous color contrast against the creamy sauce
  • Red onion: Thinly sliced becomes tender and sweet, melding perfectly with the peppers
  • Garlic: Fresh minced garlic is non-negotiable here for that aromatic depth
  • Heavy cream: Full fat cream creates that luxurious restaurant-quality texture
  • Parmesan cheese: Freshly grated melts beautifully into the sauce, pre-grated cheese often contains anti-caking agents that prevent smooth melting
  • Nutmeg: Just a pinch adds subtle warmth that makes the sauce taste professional
  • Fettuccine or penne: Choose pasta with plenty of surface area to hold onto that velvety sauce

Instructions

Get your pasta water going first:
Salt your water generously and cook pasta until al dente, then reserve that precious cup of starchy pasta water before draining, it is your secret weapon for perfect sauce consistency
Season and sear the chicken:
Pat those chicken breasts completely dry with paper towels, rub them thoroughly with Cajun seasoning, salt and pepper, then sear in hot olive oil until golden and cooked through, letting them rest before slicing keeps all the juices inside
Sauté the vegetables:
In the same flavorful skillet, cook your peppers and onions until they are just softened with a little crunch remaining, then add garlic for just thirty seconds so it does not turn bitter
Build the creamy Alfredo sauce:
Melt butter into the vegetables, pour in the heavy cream and let it bubble gently for a couple minutes, then whisk in Parmesan and nutmeg until everything melts together into silky perfection
Bring it all together:
Toss the hot pasta right into the sauce, adding that reserved pasta water a splash at a time until the sauce coats every strand beautifully, then top with sliced chicken and watch everyone reach for seconds immediately
Tender Cajun-seasoned chicken sliced over cheesy Cajun Chicken Alfredo with Peppers, paired with red and yellow bell peppers for a spicy, creamy bite. Save
Tender Cajun-seasoned chicken sliced over cheesy Cajun Chicken Alfredo with Peppers, paired with red and yellow bell peppers for a spicy, creamy bite. | yumwhisperer.com

This recipe became my go-to comfort food during a particularly stressful month at work. There was something therapeutic about standing at the stove, watching the cream bubble and the cheese melt, knowing that in just a few minutes I would have something warm and satisfying to curl up with.

Making It Your Own

The beauty of this dish is how adaptable it is while still remaining recognizably itself. I have tried all sorts of variations depending on what is in the fridge or what mood strikes.

Perfect Pairings

A crisp white wine like Sauvignon Blanc cuts through the richness beautifully while complementing the spices. A simple green salad with acidic vinaigrette helps balance the heavy elements on the plate.

Storage and Reheating

This dish keeps well in the refrigerator for up to three days, though the sauce will thicken considerably when cold. When reheating, add a splash of cream or milk to bring back that luscious consistency.

  • Gentle reheating prevents the sauce from separating
  • The pasta will absorb more sauce overnight, so adjust accordingly when serving leftovers
  • Fresh parsley garnish added after reheating brightens the whole dish back up
A steaming plate of Cajun Chicken Alfredo with Peppers, twirled pasta coated in rich Alfredo sauce and topped with golden seared chicken slices. Save
A steaming plate of Cajun Chicken Alfredo with Peppers, twirled pasta coated in rich Alfredo sauce and topped with golden seared chicken slices. | yumwhisperer.com

There is something genuinely satisfying about a recipe that delivers restaurant-quality results in your own kitchen. This Cajun Chicken Alfredo has become one of those meals I make when I want to feed people something that feels special without spending all day at the stove.

Questions & Answers

Boneless, skinless chicken breasts provide tender meat that cooks evenly and absorbs Cajun seasoning well.

Fettuccine or penne pasta work well, holding the creamy sauce while maintaining texture.

The Cajun seasoning offers a moderate spicy kick, which can be adjusted by adding cayenne pepper for more heat.

Sauté bell peppers and onion until just softened to preserve their crunch and natural sweetness.

To make dairy-free, substitute butter, cream, and Parmesan with plant-based alternatives, though the sauce will differ in richness.

Cajun Chicken Alfredo Peppers

Spicy Cajun chicken with colorful bell peppers in a creamy Alfredo sauce for a comforting meal.

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

Ingredients

Chicken & Seasoning

  • 2 large boneless, skinless chicken breasts
  • 1 tablespoon Cajun seasoning
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 tablespoon olive oil

Vegetables

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

Pasta

  • 12 oz fettuccine or penne pasta

Alfredo Sauce

  • 2 tablespoons unsalted butter
  • 1 cup heavy cream
  • 1 cup freshly grated Parmesan cheese
  • 1/4 teaspoon ground nutmeg
  • Salt and pepper, to taste

Garnish

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

Instructions

1
Prepare the Pasta: Cook pasta in salted boiling water until al dente. Drain, reserving 1/2 cup pasta water for later use.
2
Season the Chicken: Pat chicken breasts dry with paper towels. Season both sides evenly with Cajun seasoning, salt, and black pepper.
3
Cook the Chicken: Heat olive oil in large skillet over medium-high heat. Add chicken and cook 5-6 minutes per side until golden brown and internal temperature reaches 165°F. Transfer to plate, let rest 5 minutes, then slice thinly.
4
Sauté Vegetables: In the same skillet, add bell peppers and red onion. Sauté 3-4 minutes until slightly softened. Add garlic and cook 30 seconds until fragrant.
5
Prepare Alfredo Sauce: Reduce heat to medium. Add butter to skillet and melt. Stir in heavy cream and simmer 2 minutes. Whisk in Parmesan cheese and nutmeg until smooth. Season with salt and pepper to taste.
6
Combine and Serve: Toss cooked pasta with sauce and vegetables. Add reserved pasta water as needed for desired consistency. Top with sliced chicken. Garnish with parsley and extra Parmesan. Serve immediately.
Additional Information

Equipment Needed

  • Large skillet
  • Medium saucepan
  • Chef's knife
  • Cutting board
  • Tongs

Nutrition (Per Serving)

Calories 670
Protein 38g
Carbs 56g
Fat 34g

Allergy Information

  • Contains dairy (butter, cream, Parmesan cheese)
  • Contains gluten (pasta)
  • Check Cajun seasoning and Parmesan for hidden allergens
Celeste Nguyen

Sharing easy, wholesome recipes and kitchen tips for real-life home cooks and busy families.