Dinners & Main Dishes

Creamy Cajun Chicken Pasta Recipe for Weeknights

Name: Creamy Cajun Chicken Pasta
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 4 servings
Ingredients: 1 ½ lbs boneless skinless chicken breasts (about 2 large, pounded to even ½-inch thickness); 1 tablespoon olive oil; 2 teaspoons kosher salt (divided); 1 teaspoon black pepper (divided); 2 tablespoons unsalted butter; 1 medium yellow onion (finely diced (about 1 cup)); 1 red bell pepper (thinly sliced (about 1 cup)); 3 cloves garlic (minced); 3 tablespoons homemade or store-bought Cajun seasoning (see note); 1 cup low-sodium chicken broth; 1 ½ cups heavy cream; 8 oz dried penne or rigatoni; ½ cup freshly grated Parmesan cheese (about 2 oz); 2 tablespoons fresh parsley (chopped); 1 teaspoon fresh lemon juice (optional, to brighten)

By Lucas Brooks · Page 1 of 3

Recipe at a glanceCreamy Cajun Chicken Pasta

Prep15 min

Cook20 min

Total35 min

Servings4

Calories620

What you'll need (15 ingredients)

1 ½ lbs boneless skinless chicken breasts (about 2 large, pounded to even ½-inch thickness)
1 tablespoon olive oil
2 teaspoons kosher salt (divided)
1 teaspoon black pepper (divided)
2 tablespoons unsalted butter
1 medium yellow onion (finely diced (about 1 cup))
1 red bell pepper (thinly sliced (about 1 cup))
3 cloves garlic (minced)
3 tablespoons homemade or store-bought Cajun seasoning (see note)
1 cup low-sodium chicken broth
1 ½ cups heavy cream
8 oz dried penne or rigatoni
½ cup freshly grated Parmesan cheese (about 2 oz)
2 tablespoons fresh parsley (chopped)
1 teaspoon fresh lemon juice (optional, to brighten)

📥 Step-by-step instructions and the free download are on page 3.

When the skillet hits the heat, the first thing you'll smell is garlic hitting butter. Then the Cajun seasoning – a tangle of paprika, cayenne, oregano, and thyme – blooms into something darker, deeper. This isn't just creamy pasta with a dusting of red spice. It's a one-pan meal where the sauce builds from the pan drippings, the vegetables soften into the cream, and every bite of chicken carries that blistered, blackened edge.

Bloom of Cajun seasoning in a skillet with onions and bell peppers

Why This Method Works

Most creamy Cajun pasta recipes dump the seasoning into the cream and hope for the best. That gives you a sauce that tastes raw and powdery. I bloom the spice blend in butter after the aromatics have softened. Blooming – heating dry spices in fat for about 45 seconds – releases their essential oils and toasts the paprika and cayenne just enough to remove the raw edge. The result is a sauce that tastes complex, not dusty.

The Chicken: Don't Skip the Pound

Chicken breasts of uneven thickness cook unevenly. The thin end dries out while the thick end stays underdone. Pound each breast between two sheets of plastic wrap to an even ½-inch thickness. You'll get a consistent sear in exactly 4 minutes per side over medium-high heat. Use an instant-read thermometer: 160°F is your pull temperature. Carryover cooking will take it to a safe 165°F while it rests.

The Sauce Order Matters

After the chicken rests, you build the sauce in the same pan. Onion and bell pepper first – let them soften until the onion turns translucent and the pepper strips start to char at the edges. That char adds a subtle sweetness that balances the heat. Then garlic, just 30 seconds, then the Cajun seasoning. Stir it constantly. You'll see the color deepen from brick red to a richer mahogany. That's the bloom.

Chicken broth goes in next. Scrape up every browned bit from the bottom – that's concentrated flavor from the chicken sear. Let the broth reduce by half before adding the cream. This step concentrates the broth and prevents the final sauce from being watery.