Crock Pot Cajun Chicken Pasta is a deliciously creamy and spicy dish that’s super easy to make. Tender chicken, pasta, and a blend of Cajun spices come together with a rich, cheesy sauce that’s full of flavor. The slow cooker does all the work, making the chicken perfectly juicy and the spices well blended.
I love making this dish when I want a comforting meal without spending too much time in the kitchen. The house fills with a warm, inviting scent of Cajun seasoning, and I know dinner is going to be something special. One of my favorite tips is to use a mix of bell peppers and onions to add a little extra color and sweetness that balances out the spices.
This pasta is perfect for a cozy weeknight dinner, and it’s even better the next day as leftovers. I usually serve it with a green salad or some garlic bread for a complete meal that everyone loves. It’s a simple way to bring a little bit of Louisiana flavor to your table without any fuss.
Key Ingredients & Substitutions
Chicken Breast: This lean meat cooks well in the crock pot and stays tender. If you prefer darker meat, thighs are a juicy alternative that also works great.
Cajun Seasoning: The spice mix brings flavor and heat to the dish. If you don’t have Cajun seasoning, you can use a mix of paprika, garlic powder, onion powder, cayenne, and thyme instead.
Heavy Cream: This makes the sauce creamy and rich. For a lighter option, try half-and-half or coconut milk, but the sauce will be less thick.
Penne Pasta: Penne holds the sauce well and cooks nicely in the crock pot. You could swap it for rigatoni or rotini if you like.
Cheese: Parmesan and mozzarella add depth and meltiness. If you can’t find both, feel free to use just one or swap for cheddar or Monterey Jack.
How Do You Cook Pasta Perfectly in a Crock Pot?
Adding raw pasta to a crock pot can be tricky since it might get mushy. Here’s how to get it just right:
- Wait until the chicken is tender and shredded before adding pasta. This usually takes 4-5 hours on low.
- Stir the uncooked pasta into the creamy sauce gently, so it’s evenly coated.
- Cook uncovered for 15 to 20 minutes. Keeping the lid off helps the sauce thicken and the pasta cook without getting soggy.
- Check pasta often after 15 minutes to avoid overcooking. It should be soft but still have a bit of bite (al dente).
This step brings everything together, making the sauce rich and the pasta perfectly creamy. Patience here really pays off!

Equipment You’ll Need
- Crock Pot or Slow Cooker – This is the main tool for cooking everything gently and evenly without extra fuss.
- Sharp Knife and Cutting Board – For chopping the onion, bell pepper, and garlic easily and safely.
- Measuring Cups and Spoons – To measure the liquids, spices, and cheese accurately for the best flavor.
- Forks or Tongs – To shred the cooked chicken easily so it combines smoothly into the sauce.
- Stirring Spoon or Spatula – Helps mix the ingredients well during cooking and before serving.
Flavor Variations & Add-Ins
- Protein Swap: Use cooked shrimp or sausage instead of chicken for different flavors and textures.
- Cheese Alternatives: Substitute or add in cheddar, Monterey Jack, or Pepper Jack for a different cheesy taste.
- Veggie Boost: Add chopped spinach, kale, or sliced mushrooms for extra nutrition and flavor.
- Spice Level: Increase cayenne pepper or add hot sauce if you like it extra spicy, or reduce seasoning for milder taste.
Crock Pot Cajun Chicken Pasta
Ingredients You’ll Need:
Main Ingredients:
- 1 1/2 pounds boneless skinless chicken breasts
- 1 tablespoon Cajun seasoning (plus extra for garnish)
- 3 cloves garlic, minced
- 1 medium onion, finely chopped
- 1 red bell pepper, diced (optional for color and sweetness)
- 1 cup chicken broth
- 1 cup heavy cream
- 8 ounces penne pasta (uncooked)
- 1 cup grated Parmesan cheese
- 1 cup shredded mozzarella cheese
- 2 tablespoons olive oil or butter
- Salt and black pepper, to taste
- Fresh parsley, chopped for garnish
How Much Time Will You Need?
This recipe takes about 10 minutes to prep. Cooking in the crock pot will take 4 to 5 hours on low or 2 to 3 hours on high. After that, you’ll spend another 15 to 20 minutes cooking the pasta and cheese mixture. Overall, plan for about 4 to 5 hours if cooking on low, making this a perfect slow-cooked meal.
Step-by-Step Instructions:
1. Season and Place the Chicken:
Rub the chicken breasts evenly with 1 tablespoon of Cajun seasoning. In your crock pot, add the olive oil or butter and place the seasoned chicken breasts inside.
2. Add Vegetables and Liquids:
Place the minced garlic, chopped onion, and diced red bell pepper on top of the chicken. Pour in the chicken broth and heavy cream, gently mixing around the chicken to combine everything.
3. Slow Cook the Chicken:
Cover your crock pot and cook on low for 4 to 5 hours or on high for 2 to 3 hours, until the chicken is fully cooked and tender.
4. Shred the Chicken:
Remove the chicken breasts from the crock pot and shred them into bite-sized pieces using two forks. Set the shredded chicken aside.
5. Add Pasta and Return Chicken:
Add the uncooked penne pasta directly into the sauce in the crock pot. Stir well to combine, then return the shredded chicken to the pot, mixing everything thoroughly.
6. Add Cheese and Finish Cooking:
Sprinkle the Parmesan and mozzarella cheeses evenly over the mixture. Stir gently until the cheeses melt and create a creamy sauce. Cook uncovered on low for 15 to 20 minutes, or until the pasta is al dente and the sauce thickens nicely.
7. Season and Serve:
Season with salt and black pepper to taste. Serve the pasta hot, garnished with a sprinkle of extra Cajun seasoning and fresh chopped parsley for a pop of color and flavor.
Enjoy your creamy, spicy Crock Pot Cajun Chicken Pasta! It’s a comforting dish that’s easy to prepare and full of bold flavors.
Can I Use Frozen Chicken in This Recipe?
Yes, you can use frozen chicken breasts, but be sure to thaw them completely before adding to the crock pot. Thaw in the fridge overnight or use the cold water method for faster thawing to ensure even cooking.
Can I Use Different Types of Pasta?
Absolutely! While penne works great, you can substitute with rigatoni, rotini, or even bowtie pasta. Just keep in mind that cooking times may vary slightly depending on the shape and thickness.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the microwave or on the stove, stirring occasionally to maintain the creamy texture.
Can I Make This Recipe Spicier or Milder?
Definitely! Adjust the amount of Cajun seasoning to your taste. Add extra cayenne or hot sauce for more heat, or reduce the seasoning to tone down the spice level without sacrificing flavor.



