Creamy Cajun Chicken Pasta

The first time I made Cajun chicken pasta, I accidentally used twice the Cajun seasoning because I was distracted by a phone call. My husband still talks about that night as the best mistake I ever made in the kitchen, though I did have to double the cream to save it.

My friend Sarah came over for dinner last winter and literally licked her plate clean. She begged me to teach her the trick, which is really just patience when whisking that cream sauce.

Ingredients

• 2 large boneless skinless chicken breasts: Slicing them into strips helps them cook evenly and pick up more seasoning
• 1 ½ tablespoons Cajun seasoning: This is where the magic happens but trust me measure carefully
• 1 teaspoon smoked paprika: Adds that gorgeous red color and depth without extra heat
• ½ teaspoon salt and black pepper each: The seasoning blend already has salt but chicken needs its own
• 1 red bell pepper and 1 yellow bell pepper: The sweetness balances the heat and looks beautiful
• 1 small red onion: Thinly sliced so it softens nicely in the sauce
• 3 cloves garlic minced: Fresh garlic makes all the difference here
• 300 g penne or fettuccine: Penne catches sauce in its tubes but fettuccine feels more luxurious
• 2 tablespoons olive oil: For cooking the chicken and vegetables
• 2 tablespoons unsalted butter: Butter mixed with oil prevents burning and adds richness
• 250 ml heavy cream: Full fat cream creates that silky restaurant style sauce
• 60 g freshly grated Parmesan cheese: Pre grated melts weirdly so grate it yourself
• 60 ml chicken broth: Helps scrape up those flavorful brown bits from the pan
• 2 tablespoons chopped fresh parsley: Adds a fresh pop of color against the creamy sauce

Instructions

Get your pasta water bubbling first:

Salt your water generously and cook the pasta until al dente then drain but save a splash of pasta water just in case you need it later

Season the chicken strips:

Toss the chicken in a bowl with Cajun seasoning paprika salt and pepper until every piece is evenly coated in that reddish spice blend

Sear the chicken:

Heat 1 tablespoon each of olive oil and butter in your skillet over medium high heat then add the chicken and cook about 5 to 6 minutes until browned and cooked through

Start the vegetables:

In the same skillet add the remaining olive oil and butter then saute the peppers and onion for 3 to 4 minutes until softened before adding the garlic for just 1 minute

Build the sauce:

Pour in the chicken broth and scrape up all those browned bits from the bottom then reduce heat to medium and stir in the cream and Parmesan whisking until everything is smooth and silky

Bring it all together:

Return the chicken to the skillet and let everything simmer for 2 to 3 minutes until the sauce thickens slightly then toss in the cooked pasta until well coated

Save

This dish has become my go to when someone needs cheering up. Something about that spicy creamy combination just makes people feel better.

Making It Your Own

I have played around with this recipe so many times and learned that the base sauce works beautifully with shrimp andouille sausage or even just roasted vegetables for a meatless version.

Perfect Pairings

A crisp white wine cuts through the richness perfectly. I keep it simple with a green salad dressed in nothing but lemon juice and olive oil.

Make Ahead Magic

You can slice the chicken and vegetables hours ahead and keep them in separate containers in the fridge. The sauce comes together so quickly that there is really no need to prep it in advance.

• Cook the pasta right before serving so it does not clump together
• Warm your serving bowls in the oven for 5 minutes
• Have extra Parmesan ready at the table

Save

There is something deeply satisfying about a pasta dish that comes together this fast but tastes like you spent all day on it. Enjoy every spicy creamy bite.

Recipe FAQs

→ How spicy is this pasta dish?

The spice level depends on your Cajun seasoning choice. You can easily adjust the heat by using less seasoning or opting for a mild blend. The cream helps balance the spice, creating a rich but not overpowering warmth.

→ Can I make this ahead of time?

The sauce can be prepared ahead and stored in the refrigerator for up to 2 days. Reheat gently on the stove, adding a splash of cream if needed. Cook the pasta fresh just before serving for the best texture.

→ What pasta shapes work best?

Penne and fettuccine both work wonderfully. Penne catches the sauce in its tubes, while fettuccine's wide surface area allows the creamy coating to cling beautifully. Rigatoni or bow ties would also be excellent choices.

→ Can I lighten this dish?

Absolutely! Substitute half-and-half for heavy cream, or use a mix of chicken broth and reduced-fat milk. You can also increase the vegetables and slightly decrease the pasta for a more balanced plate.

→ What proteins can I substitute?

Shrimp cooks quickly and pairs beautifully with the Cajun flavors. Andouille sausage adds authentic smoky depth, or try cubed chicken thighs for extra juiciness. Each alternative maintains the dish's hearty character.

→ How do I prevent the sauce from separating?

Keep the heat at medium or lower once the cream is added. Avoid boiling vigorously. If reheating, do so gently over low heat while stirring constantly. The Parmesan helps stabilize the sauce.