If you’re looking for a comforting dinner that’s packed with bold flavors and minimal cleanup, One Pot Creamy Cajun Chicken Pasta is the perfect choice. Tender Cajun-seasoned chicken, creamy sauce, juicy fire-roasted tomatoes, and perfectly cooked penne come together in a single pan for an easy weeknight meal the whole family will love. Every bite is rich, satisfying, and ready in about 30 minutes.
Why You’ll Love This Recipe
- Everything cooks in one pot for easy cleanup.
- Rich, creamy sauce with a smoky Cajun kick.
- Ready in about 30 minutes.
- Perfect for busy weeknights.
- Family-friendly with adjustable spice levels.
- Great for meal prep and leftovers.
- Made with simple pantry ingredients.
Ingredients

Cajun Seasoning
- 2 teaspoons smoked paprika
- 1 teaspoon dried oregano
- 1 teaspoon dried thyme
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ¼ teaspoon cayenne pepper
- ¼ teaspoon black pepper
- ¼ teaspoon salt
Chicken Pasta
- 1 tablespoon olive oil
- 1 tablespoon butter
- 1 pound boneless, skinless chicken breast, cubed
- 1 yellow onion, diced
- ½ pound uncooked penne pasta
- 15 ounces fire-roasted diced tomatoes, with juices
- 2 cups chicken broth
- 2 ounces cream cheese
- 3 green onions, sliced
Instructions
- In a small bowl, combine the smoked paprika, oregano, thyme, garlic powder, onion powder, cayenne pepper, black pepper, and salt.
- Cut the chicken into bite-sized cubes and toss with the Cajun seasoning until evenly coated.
- Heat the olive oil and butter in a large deep skillet over medium-high heat.
- Add the seasoned chicken and cook for 2 to 3 minutes per side until lightly browned. The chicken does not need to be fully cooked at this stage.
- Stir in the diced onion and cook for another 2 minutes until softened.
- Add the penne, fire-roasted tomatoes with their juices, and chicken broth.
- Stir well, cover, and bring everything to a boil.
- Reduce the heat to medium-low and simmer for about 10 minutes, stirring every couple of minutes until the pasta is tender and the sauce thickens.
- Add the cream cheese in chunks and stir until completely melted into the sauce.
- Garnish with sliced green onions and serve your One Pot Creamy Cajun Chicken Pasta immediately.

Tips & Tricks
- Use freshly grated Parmesan for an even richer finish.
- Adjust the cayenne pepper to make the dish milder or spicier.
- Chicken thighs can be substituted for chicken breasts.
- Avoid overcooking the pasta since it will continue absorbing the sauce after cooking.
- Stir in spinach, mushrooms, or bell peppers for extra vegetables.
- Finish with a squeeze of fresh lemon juice for added brightness.
Details
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Course
- Method: One Pot / Stovetop
- Cuisine: Cajun-American
- Difficulty: Easy
- Dietary Notes: Nut-Free

Notes
- For an even creamier sauce, stir in a splash of heavy cream before serving.
- Fresh parsley makes a wonderful garnish alongside the green onions.
- Serve with garlic bread, roasted vegetables, or a crisp green salad.
- Leftovers often taste even better the next day.
Nutrition (Approximate Per Serving)
- Calories: 520
- Protein: 35g
- Carbohydrates: 38g
- Fat: 24g
- Fiber: 4g
- Sugar: 5g
- Sodium: 710mg
FAQ
Can I make this recipe ahead of time?
Yes. Store it in the refrigerator and reheat gently with a splash of broth or milk.
Is this recipe very spicy?
It has a medium level of heat. Reduce or omit the cayenne pepper for a milder version.
Can I use another type of pasta?
Yes. Rotini, rigatoni, or fusilli all work well, though cooking times may vary slightly.
Can I freeze it?
Yes. Freeze in an airtight container for up to 2 months. The sauce may become slightly less creamy after thawing.
Can I add vegetables?
Absolutely. Bell peppers, spinach, mushrooms, or zucchini are all excellent additions.
Storage
Store leftovers in an airtight container in the refrigerator for up to 4 days.
For longer storage, freeze for up to 2 months in freezer-safe containers.
To reheat, warm gently on the stovetop or in the microwave, adding a splash of chicken broth or milk to restore the creamy consistency.

Similar Recipes

One Pot Creamy Cajun Chicken Pasta
Ingredients
Cajun Seasoning
- 2 tsp smoked paprika
- 1 tsp dried oregano
- 1 tsp dried thyme
- ½ tsp garlic powder
- ½ tsp onion powder
- ¼ tsp cayenne pepper
- ¼ tsp black pepper
- ¼ tsp salt
Chicken Pasta
- 1 tbsp olive oil
- 1 tbsp butter
- 1 lb boneless skinless chicken breast cubed
- 1 yellow onion diced
- ½ lb uncooked penne pasta
- 15 oz fire-roasted diced tomatoes with juices
- 2 cups chicken broth
- 2 oz cream cheese
- 3 green onions sliced
Instructions
- In a small bowl, combine the smoked paprika, oregano, thyme, garlic powder, onion powder, cayenne pepper, black pepper, and salt.
- Cut the chicken into bite-sized cubes and toss with the Cajun seasoning until evenly coated.
- Heat olive oil and butter in a large deep skillet over medium-high heat.
- Add the seasoned chicken and cook for 2–3 minutes per side until lightly browned. The chicken doesn’t need to be fully cooked yet.
- Stir in the diced onion and cook for another 2 minutes until softened.
- Add the penne, fire-roasted tomatoes with their juices, and chicken broth.
- Stir well, cover, and bring everything to a boil.
- Reduce heat to medium-low and simmer for about 10 minutes, stirring every couple of minutes until the pasta is tender and the sauce thickens.
- Add chunks of cream cheese and stir until completely melted into the sauce.
- Garnish with sliced green onions and serve your One Pot Creamy Cajun Chicken Pasta immediately.
Notes
- For extra creaminess, stir in a splash of heavy cream before serving.
- Fresh parsley makes an excellent garnish alongside green onions.
- Serve with garlic bread, roasted vegetables, or a crisp green salad.
- Leftovers taste even better the next day.
Conclusion
This One Pot Creamy Cajun Chicken Pasta delivers bold Cajun flavors, juicy chicken, and a rich creamy sauce in a meal that’s quick enough for busy weeknights yet satisfying enough for family dinners. With simple ingredients, easy preparation, and only one pan to wash, it’s a recipe you’ll find yourself making again and again.

