Lively Cajun Chicken Alfredo

Category: Satisfying Entrées for Any Occasion

Dig into pasta loaded with Cajun chicken, roasted onions, garlic, and a bunch of sweet peppers cooked till just right. Heavy cream turns into a smooth sauce as you stir, packing the pan with flavor. Toss in penne and throw in some grated Parmesan. Finish it off with parsley or more cheese and you’ve got a crowd-pleaser that’s colorful and satisfying, perfect for amping up your next meal.

Dana
Updated on Thu, 19 Jun 2025 19:13:46 GMT
Pasta bowl with chicken chunks and tomatoes Pin
Pasta bowl with chicken chunks and tomatoes | chefsnaps.com

Turn your regular dinner into something with excitement and heat. This zesty Cajun Alfredo brings creamy comfort plus a big burst of homemade spice. Tender chicken, peppers, and rich pasta blend together for a cozy, energetic meal. Honestly, I whip this up on busy nights when everyone's hungry for big flavors and I want the kitchen to smell amazing.

Whenever I plate this up, the kids who love heat scrape their bowls clean. Even the ones who aren't into spicy stuff beg for seconds. Making the seasoning yourself means you get to decide just how hot you want it.

Dazzling Ingredients

  • Chopped parsley and extra Parmesan: Sprinkle these on at the end for color and a fresh bite
  • Grated Parmesan: Melts to make the sauce richer and salty. If you have time, grate yourself for best results!
  • Heavy cream: Real cream is the trick here—smooth and thick for a dreamy sauce
  • Fresh garlic: Big on flavor, quick to mince, and it makes the dish taste homemade
  • Bell peppers and onion: Sweet, colorful, and crunchy—I always grab red and green
  • Boneless chicken breasts: These cook super quick and stay moist if you cut them thin
  • Olive oil and butter: Start with both for a richer base and a silkier sauce
  • Penne pasta: It catches all the sauce and feels just right. Try a bronze-cut brand for great texture
  • Black pepper and salt: You’ll finish up with extra of both. Fresh ground is always better
  • Cayenne: The kick! If you want to turn down the heat, just add less
  • Dried oregano + thyme: Rub them between your fingers first. The aroma tells you if they’re fresh
  • Onion powder: Balances out sweetness and brings big savory flavors—don’t use stale powder!
  • Garlic powder: Pantry staple, and it brings out a deep, round flavor in every bite
  • Paprika: For color and a smoky nudge. Spanish paprika works beautifully

Easy Step-by-Step Directions

Sprinkle on Some Freshness:
Once it’s ready, add chopped parsley and extra Parmesan on top for color and zing. Dish it up warm so it tastes best
Mix Everything Together:
Put the browned chicken and cooked pasta right into the pan with your creamy sauce. Stir to coat everything and melt in your Parmesan. If you like, shake in more salt or pepper now
Get Your Sauce Creamy:
Pour in cream and keep things just softly bubbling for a bit, about five minutes. Give it a good stir every so often while it gets thicker
Add Garlic and Those Spices:
Stir in your chopped garlic for one minute—the smell tells you it's ready! Toss in the rest of your Cajun mix so all the veggies are covered
Toss In Onions and Peppers:
Drop your onion and bell pepper into the same pan. Use that leftover oil and butter—so much flavor! Cook till they start softening up and turn sweeter, maybe three to four minutes
Brown Up the Chicken:
Heat butter and oil in a big pan on medium-high. When it's ready, add your chicken in one layer. Flip the pieces sometimes—about four minutes total—till they're cooked and golden. Move chicken onto a plate for now
Add Cajun to Chicken:
Lay the slices of chicken out and shake on one and a half teaspoons of your Cajun spice. Press it in with your hands to help it stick
Get Your Pasta Ready:
Boil plenty of water, add salt, and cook penne until just firm. Drain it well and set aside—you want it ready for the sauce
Make Your Cajun Mix:
Whisk together paprika, garlic powder, onion powder, the dried herbs, cayenne, salt, and pepper. You want everything combined so every bite gets flavor
A bowl of pasta with chicken and tomatoes. Pin
A bowl of pasta with chicken and tomatoes. | chefsnaps.com

Red bell pepper is a go-to for me—sweet and bright, just like the fun weeknight dinners I remember as a kid. I’ll never forget the first time my little one helped slice peppers for this. She laughed at how colorful they were and even stole a piece to munch right away.

Storage Tips

Let leftovers chill out, then pop them in a sealed container for the fridge—good for three days. When warming up, a splash of milk or cream helps loosen up the sauce that thickens up in cold. You can freeze it too, but know the sauce might be a little thicker once you thaw and reheat.

Ingredient Swaps

Swap in rotini or fettuccine if you’re out of penne. Try boneless chicken thighs for more flavor. Lighten things with half-and-half instead of all cream, or add a fresh lemon squeeze at the end. No garlic? Up the garlic powder a smidge.

Serving Ideas

This dish stands alone, but I like to pair it with green salad or hot garlic bread to mop up sauce. Steamed broccoli is a winner too. Feeling Southern? Cornmeal muffins on the side are awesome.

A bowl of pasta with chicken and vegetables. Pin
A bowl of pasta with chicken and vegetables. | chefsnaps.com

Cultural Background and Story

This Cajun seasoning comes from generations of folks blending Southern and French cooking in Louisiana. The dish is a fun riff on classic Alfredo—where Italian creamy goodness gets a boost from bold Southern spices. My family is half Cajun, half Italian, so making this feels like mixing everything I love onto one table.

Recipe FAQs

→ How spicy will this Cajun Chicken Alfredo taste?

It’s got some kick from cayenne and black pepper, but you can always dial it up or down so it fits what you like.

→ Is it okay to swap in another pasta shape?

Sure thing! Penne works, but you could go with spaghetti, rigatoni, or fettuccine and it’ll still turn out great.

→ What stops the sauce from splitting?

If you keep the cream simmering low and add the Parmesan bit by bit while stirring, the sauce stays silky and smooth.

→ What other veggies are good with this?

Sweet onions and bell peppers are classics, but spinach or mushrooms are both tasty swaps if you want to mix it up.

→ Can I prep this ahead of time?

This is best hot off the stove, but leftovers will be just fine in the fridge. Just reheat gently, maybe add a splash of milk or cream, and you’re good to go.

→ What if I want to skip chicken?

Shrimp or turkey breast both work awesome—just throw them in with the Cajun spices and you’ll still get that Cajun zing.

Cajun Chicken Alfredo

Creamy penne mixed with Cajun-style chicken and fresh peppers for a meal that hits all the right notes.

Preparation Time
15 min
Cooking Time
25 min
Total Time
40 min
By: Dana

Category: Main Dishes

Difficulty: Intermediate

Cuisine: American

Yield: 4 Servings (Serves 4)

Dietary Preferences: ~

Ingredients

→ Cajun Seasoning

01 0.5 teaspoon salt
02 0.5 teaspoon black pepper
03 0.5 teaspoon cayenne pepper
04 1 teaspoon dried thyme
05 1 teaspoon dried oregano
06 1 teaspoon onion powder
07 1 teaspoon garlic powder
08 2 teaspoons paprika

→ Main Ingredients

09 50 grams grated Parmesan cheese
10 450 grams boneless, skinless chicken breasts, thinly sliced
11 1 green bell pepper, thinly sliced (about 120 grams)
12 240 milliliters heavy cream
13 2 tablespoons olive oil
14 2 cloves garlic, minced
15 1 red bell pepper, thinly sliced (about 120 grams)
16 1 small onion, finely diced (about 60 grams)
17 2 tablespoons unsalted butter
18 300 grams penne pasta
19 Salt, to taste
20 Black pepper, to taste

→ To Serve (Optional)

21 Additional grated Parmesan cheese, for garnish
22 Chopped fresh parsley, for garnish

Steps

Step 01

Scoop into bowls and throw on a handful of parsley and some extra Parmesan if you're into it. Give it a quick taste and sprinkle a bit more salt or black pepper if you want.

Step 02

Toss in the chicken you cooked earlier, drop in the drained penne, and swirl it all around to coat with sauce. Add the Parmesan. Stir until it disappears into the creamy mix.

Step 03

Pour heavy cream right into the pan. Let it bubble gently while you stir every now and then. Give it about five minutes to thicken up.

Step 04

Toss in the minced garlic and let that cook for a minute until your kitchen smells amazing. Sprinkle in the left-over Cajun seasoning.

Step 05

Throw in the onions and bell peppers into your pan. Cook them for three or four minutes till they start looking soft.

Step 06

Mix those chicken strips with a big pinch (about 1.5 teaspoons) of the Cajun blend. Heat the olive oil and butter in your skillet on medium-high. Drop in the chicken slices and cook them until they're golden and fully cooked through. Move them onto a plate and keep warm.

Step 07

Pop your penne into a boiling pot with lots of salted water. Cook till it's just soft enough (check the box for timing). Drain well and set aside.

Step 08

Grab a little bowl and stir the paprika, garlic powder, onion powder, dried oregano, dried thyme, cayenne, black pepper, and salt all together. Put aside for later.

Notes

  1. Letting your Cajun mix warm up briefly in a dry skillet first will make those flavors really pop.
  2. Grate your own Parmesan for the best melt and deep flavor in the sauce.

Required Tools

  • Sharp knife
  • Cutting board
  • Colander
  • Large pot
  • Large skillet

Allergen Information

Check every ingredient for potential allergens, and consult a healthcare professional if uncertain.
  • Has milk in cream, Parmesan, and butter
  • Has wheat from the pasta

Nutritional Details (Per Serving)

These details are for reference purposes and don't replace professional medical advice.
  • Calories: 620
  • Fats: 29 g
  • Carbohydrates: 56 g
  • Protein: 36 g