Yummy Creamy Cajun Chicken Pasta (Easy 40-Minute Dinner)
This creamy Cajun chicken pasta brings tender chicken, bell peppers, and pasta together in a silky, lightly spicy sauce. It is designed for a weeknight dinner: familiar ingredients, one skillet for the sauce, and a clear sequence that helps the pasta finish at the right texture.
Cajun seasoning blends vary in salt and heat, so start with the amount below and adjust at the end. For a balanced sauce, let the cream gently simmer rather than boil hard, and add a little reserved pasta water if it needs loosening.
Recipe at a Glance
- Prep: 15 minutes
- Cook: 25 minutes
- Total: 40 minutes
- Serves: 4
- Method: Stovetop
Ingredients

- 12 oz (340 g) penne or rotini
- 1 lb (450 g) boneless, skinless chicken breast, cut into bite-size pieces
- 1 1/2 tablespoons Cajun seasoning, divided, preferably lower-sodium
- 1 tablespoon olive oil
- 1 tablespoon butter
- 1 red bell pepper, thinly sliced
- 1 small yellow onion, thinly sliced
- 3 garlic cloves, minced
- 1 cup (240 ml) low-sodium chicken broth
- 1 cup (240 ml) heavy cream
- 1/2 cup (50 g) freshly grated Parmesan, plus more to serve
- 1/4 teaspoon smoked paprika, optional
- Black pepper, to taste
- 2 tablespoons chopped parsley, optional
Equipment
Large pot for pasta, large skillet, colander, tongs or wooden spoon, and measuring cups.
Instructions
1. Cook the pasta
Bring a large pot of salted water to a boil. Cook pasta until just al dente according to the package directions. Before draining, reserve about 1 cup of pasta water.
2. Season and cook the chicken
Pat the chicken dry and toss with about 1 tablespoon of Cajun seasoning. Heat olive oil in a large skillet over medium-high heat. Cook chicken in a single layer, in batches if needed, for 5–7 minutes until browned and cooked through (165°F/74°C in the thickest pieces). Transfer to a plate.
3. Soften the vegetables
Reduce heat to medium and add butter, bell pepper, and onion. Cook for 4–5 minutes until softened. Stir in garlic and optional smoked paprika; cook for 30 seconds.
4. Make the creamy Cajun sauce
Pour in chicken broth and scrape up the browned bits. Stir in heavy cream and the remaining Cajun seasoning. Bring to a gentle simmer for 3–4 minutes; do not let the sauce boil vigorously.
5. Add Parmesan and pasta
Lower the heat and stir in Parmesan until melted. Return chicken and any juices to the skillet. Add drained pasta and toss to coat. Add reserved pasta water a tablespoon at a time until the sauce clings smoothly to the pasta.
6. Finish and serve
Taste before adding salt because Cajun seasoning and Parmesan can be salty. Add black pepper, parsley, and extra Parmesan if desired. Serve immediately.

Tips for the Best Results
- Use freshly grated Parmesan for a smoother sauce.
- Cook chicken in batches if the pan is crowded; crowding causes steaming instead of browning.
- Choose a Cajun blend that suits your household’s heat level, and add more gradually.
- Keep a cup of pasta water before draining; its starch helps the sauce coat evenly.
- If the sauce thickens while standing, loosen it with a splash of warm broth or milk when reheating.
Easy Variations
- Add shrimp: cook peeled shrimp separately until opaque and fold in at the end.
- Make it milder: begin with 1 teaspoon Cajun seasoning and increase to taste.
- Add vegetables: sliced mushrooms or baby spinach work well; cook mushrooms with the peppers or fold spinach in at the end.
- Use chicken thighs: boneless, skinless thighs stay juicy and may need a few extra minutes.
What to Serve With Cajun Chicken Pasta
Serve with a crisp green salad, steamed green beans, or warm garlic bread. Since the pasta is creamy and seasoned, a simple side with lemon or vinaigrette provides a fresh contrast.
Storage and Reheating
Refrigerate leftovers in an airtight container within 2 hours and use within 3–4 days. Reheat gently in a skillet over low heat with a splash of broth or milk, stirring until hot. Cream sauces can separate if boiled hard. For food safety, reheat leftovers to 165°F (74°C).
Frequently Asked Questions
Can I make it less spicy?
Yes. Start with less Cajun seasoning, choose a mild blend, and taste before adding more. You can add extra cream to soften the heat, but adjust the salt afterward.
Can I use milk instead of heavy cream?
Heavy cream gives the most stable, rich sauce. Whole milk can be used for a lighter result, but keep the heat low and expect a thinner sauce; a small amount of pasta water and Parmesan can help it cling.
How do I know the chicken is cooked?
Check the thickest pieces with a food thermometer; chicken should reach 165°F (74°C). Cut pieces evenly so they cook at a similar rate.
Can I prepare parts ahead?
You can slice the vegetables and cut the chicken a day ahead, storing them separately in the refrigerator. For the best texture, cook the pasta and combine the sauce shortly before serving.

Recipe Summary
Creamy Cajun Chicken Pasta is a 40-minute stovetop dinner with seasoned chicken, bell peppers, pasta, cream, and Parmesan. Adjust the Cajun seasoning to your preferred heat level and use reserved pasta water to create a smooth sauce.
Kitchen note: This recipe is written for typical home-kitchen equipment. Seasoning saltiness and heat vary by brand, so taste and adjust before serving.
