Cajun chicken alfredo is pan-seared, Cajun-seasoned chicken breast sliced over fettuccine tossed in a parmesan cream sauce that's also seasoned with Cajun spice, ready in about 35 minutes. Splitting the Cajun seasoning between the chicken and the sauce is what gives the dish consistent heat throughout instead of concentrating it in one place.
Creamy Cajun Chicken Alfredo
Ingredients
- 8 oz fettuccine or linguine
- 2 boneless, skinless chicken breasts
- 1 tbsp Cajun seasoning (divided)
- 1 tbsp olive oil
- 2 tbsp butter
- 3 cloves garlic, minced
- 1 cup heavy cream
- 1/2 cup grated Parmesan cheese
- Salt and pepper to taste
- Fresh parsley for garnish (optional)
Instructions
- Cook pasta according to package directions. Drain and set aside.
- Pound chicken to even thickness. Season with half the Cajun seasoning, salt, and pepper.
- Heat olive oil in a skillet over medium heat. Cook chicken 5–6 minutes per side until golden and cooked through. Remove and slice.
- In the same pan, add butter and garlic. Sauté for 1 minute.
- Pour in heavy cream, stir, and bring to a simmer. Add remaining Cajun seasoning and Parmesan. Stir until smooth and creamy.
- Add cooked pasta and toss to coat in sauce. Top with sliced chicken.
- Garnish with parsley and serve immediately.
Recipe Notes
- Use shrimp or sausage instead of chicken for variety.
- Add spinach or sun-dried tomatoes for a pop of color and flavor.
- Adjust Cajun seasoning to your preferred spice level.
Nutrition
- Serving Size
- 1 1/2 cups
- Calories
- 620
- Sugar
- 2g
- Sodium
- 590mg
- Fat
- 36g
- Saturated Fat
- 18g
- Unsaturated Fat
- 16g
- Trans Fat
- 0g
- Carbohydrates
- 42g
- Fiber
- 2g
- Protein
- 34g
- Cholesterol
- 130mg
Why you'll love this
- Pounding the chicken to an even thickness before cooking (as the instructions call for) means the whole piece finishes cooking at the same rate, so there's no thin, dry end next to an undercooked thick end.
- Making the sauce in the same skillet the chicken was seared in picks up the fond from the pan, folding that browned-chicken flavor directly into the cream sauce.
Tips for the best result
- Divide the Cajun seasoning as written - half on the chicken, half in the sauce - rather than putting it all in one place, so every bite has the same level of heat.
- Toss the cooked pasta into the sauce off the highest heat so the parmesan melts in smoothly instead of clumping or turning stringy.
- Slice the chicken after it rests briefly rather than straight off the pan, which helps it hold its juices when it's laid over the pasta.
Troubleshooting
The sauce turns thick and clumpy after the pasta sits for a few minutes.
Pasta continues absorbing sauce as it sits. Loosen it with a splash of reserved pasta water, cream, or milk and toss again before serving.
The dish tastes less spicy than expected.
Ground Cajun seasoning loses some potency during searing. For next time, season generously right before the chicken goes into the pan rather than seasoning it far in advance.
Sauce breaks or curdles.
don’t panic! Lower the heat immediately and whisk in a tablespoon of cold cream to stabilize the emulsion.
Store any extra portions covered in the refrigerator. Because this is a cream-based pasta sauce, reheat gently over low heat with a splash of cream or milk stirred in to loosen it back up; high heat can cause the sauce to separate.
This dish is a complete plate on its own; a simple green salad is a light way to balance the richness of the cream sauce.
Frequently asked questions
Can I make Cajun Chicken Alfredo ahead of time?
Yes, but store the pasta and sauce separately. Reheat the sauce gently with a splash of cream, then toss with freshly cooked or reheated pasta just before serving.
How spicy is Cajun Chicken Alfredo?
The spice level is customizable. Start with half the recommended Cajun seasoning if you prefer milder flavors, then adjust to taste. The cream helps temper the heat.
Can I use a different pasta shape?
Absolutely! While fettuccine is traditional, any pasta that holds sauce well works beautifully. Penne, rigatoni, and cavatappi are excellent alternatives.
Is there a dairy-free version of this recipe?
Yes! Substitute the heavy cream with full-fat coconut milk and use nutritional yeast instead of parmesan. The flavor profile changes slightly but remains delicious.
What’s the best way to reheat leftover Cajun Chicken Alfredo?
Gently warm in a skillet over medium-low heat with a splash of cream or milk, stirring occasionally until heated through. Avoid high heat to prevent sauce separation.
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