Creamy Cajun Chicken Pasta is the kind of dinner that turns a short ingredient list into a generous, comforting meal. Tender chicken cooks slowly with onion, garlic, tomatoes, and Cajun seasoning, then cream cheese, heavy cream, and Parmesan create a smooth sauce for penne. Cooking the pasta separately keeps it pleasantly firm and lets you control the final texture. The result is a six-serving slow-cooker dinner with smoky spice, creamy richness, and enough sauce to coat every piece.
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This recipe combines the savory warmth of Cajun seasoning with a tomato-Cream Sauce and tender chicken. The slow cooker develops the chicken and aromatics while the dairy is added near the end, so the sauce stays rich without sitting at high heat for hours. Penne is cooked separately and folded in just before serving. Its ridges and hollow centers catch the sauce, while the Parmesan adds a salty, nutty finish.
Why This Slow Cooker Method Works
Chicken breasts benefit from the moist, enclosed heat of the slow cooker, and the broth gives the tomatoes and seasonings enough liquid to form a flavorful base. Adding cream cheese and heavy cream after the chicken is tender protects their texture and makes it easier to stir the sauce smooth. The separate pasta step matters too: pasta cooked directly in a Creamy Slow Cooker sauce can become soft before the chicken is ready.
How to Make Creamy Cajun Chicken Pasta
Gather the chicken, Cajun seasoning, onion, garlic, drained tomatoes, broth, cream cheese, heavy cream, penne, Parmesan, and optional parsley. Cube the chicken evenly so the pieces finish at the same time. Keep the Slow Cooker covered during the main cooking stage, and cook the penne separately until al dente.
Ingredients
- 2 lb boneless skinless chicken breasts, cubed
- 2 tbsp Cajun seasoning, divided
- 1 yellow onion, diced
- 3 cloves garlic, minced
- 1 can diced tomatoes, 14.5 oz, drained
- 2 cups chicken broth
- 8 oz cream cheese, cubed
- 1 cup heavy cream
- 12 oz penne pasta
- 1 cup shredded Parmesan
- 2 tbsp chopped fresh parsley, optional

“The Crock Pot Creamy Cajun Chicken Pasta turned out amazing. My kids asked for seconds. Saving this one!”
Method
- Toss the cubed chicken with half of the Cajun seasoning and place it in the slow cooker.
- Add the onion, garlic, drained tomatoes, remaining seasoning, and chicken broth. Cover and cook on low for 4 hours, until the chicken is tender.
- Stir in the cream cheese and heavy cream. Cover for 15 minutes, then stir until the sauce is smooth.
- Cook the penne separately until al dente, drain, and fold it into the slow cooker sauce.
- Stir in the Parmesan and finish with parsley. Serve while hot.

Serving Ideas
Serve the pasta as soon as it is combined, while the sauce is glossy and fluid. A simple green salad or steamed Green Beans gives the creamy dish a crisp contrast. Spoon the pasta into warmed bowls and scatter the optional parsley over the top. Extra Parmesan is useful at the table, but the recipe already contains enough to season the sauce.
Specific Tips for Better Results
Drain the tomatoes well so the sauce does not become thin. Cut the cream cheese into cubes before adding it, which helps it melt evenly during the short finishing stage. Check the chicken for tenderness before adding dairy, and reserve the pasta cooking step until the sauce is nearly ready. If the finished sauce seems thicker than you like, loosen it with a small splash of warm broth.
Optional Variation
Optional: For a milder version, use a lower-heat Cajun seasoning blend while keeping the rest of the blueprint unchanged. This changes the spice level without changing the chicken, sauce, pasta, or cooking sequence. Do not add the seasoning all at once; tasting after the cream and Parmesan are incorporated gives you a clearer sense of the final balance.
Storage and Reheating
Cool leftovers promptly and refrigerate them in a covered container. Reheat individual portions gently in the microwave, stirring halfway through, or warm them in a saucepan over low heat with a splash of broth. The pasta will absorb some sauce as it stands, so adding liquid gradually restores a creamy texture. Reheat only the portion you plan to eat and use conservative food-safety practices for storage.
Search Answers
Can creamy Cajun chicken pasta be made ahead?
Yes. Prepare the chicken and sauce ahead, refrigerate them, and cook the penne close to serving time for the best texture.
What pasta works best?
Penne is the stated choice because its ridges and shape hold the sauce, though a similar short pasta can work as an optional kitchen adjustment.
“New family favorite! This Crock Pot Creamy Cajun Chicken Pasta was so flavorful and ridiculously easy. Crowd-pleaser for sure.”
How do I make the sauce less spicy?
Use a mild Cajun seasoning blend and taste after the cream cheese and Parmesan are stirred in.
FAQs

This creamy Cajun chicken pasta brings slow-cooked tenderness and a smooth, boldly seasoned sauce together in one practical dinner. Keep the pasta al dente, add the dairy at the end, and serve it hot for the best balance of texture and richness.

Crock Pot Creamy Cajun Chicken Pasta
Ingredients
Ingredients
- 2 lb boneless skinless chicken breasts cubed
- 2 tbsp Cajun seasoning divided
- 1 yellow onion diced
- 3 cloves garlic minced
- 1 can diced tomatoes 14.5 oz, drained
- 2 cups chicken broth
- 8 oz cream cheese cubed
- 1 cup heavy cream
- 12 oz penne pasta cooked separately
- 1 cup shredded Parmesan
- 2 tbsp fresh parsley chopped
Instructions
Instructions
- Toss the cubed chicken with half of the Cajun seasoning and place it in the slow cooker.
- Add the onion, garlic, drained tomatoes, remaining seasoning, and chicken broth. Cover and cook on low for 4 hours, until the chicken is tender.
- Stir in the cream cheese and heavy cream. Cover for 15 minutes, then stir until the sauce is smooth.
- Cook the penne separately until al dente, drain, and fold it into the slow cooker sauce.
- Stir in the Parmesan and finish with parsley. Serve while hot.








