Crock Pot Cajun Chicken Pasta is a creamy, spicy dish that combines tender chicken, pasta, and a flavorful Cajun sauce all cooked low and slow in the crock pot. The Cajun seasoning gives it just the right kick, while the cheese and cream make it rich and comforting. It’s the kind of meal that fills your kitchen with amazing smells and warms you up from the inside out.
I love making this recipe when I want something that feels fancy but is actually super easy to put together. You just toss the ingredients into the crock pot and let it work its magic, so it’s perfect for busy days or when you want to focus on other things. I like to use a bit of extra Cajun seasoning if I’m feeling bold, but you can always adjust the heat to your taste.
This pasta is great served with a simple green salad or some steamed veggies to balance the creaminess. It’s one of those dishes that everyone asks for again because it hits the spot with its creamy, spicy goodness. Plus, leftovers reheat wonderfully, making it a win for lunch the next day!
Key Ingredients & Substitutions
Chicken: Boneless, skinless breasts or thighs both work well here. Thighs stay juicy longer, but breasts give a leaner option. I often use thighs for a richer flavor.
Cajun Seasoning: This is what gives the dish its bold, spicy taste. If you don’t have Cajun seasoning, a mix of paprika, cayenne, garlic powder, and oregano works great as a substitute.
Heavy Cream & Cheese: Heavy cream makes the sauce nice and creamy. If you prefer a lighter option, half-and-half or whole milk can be used but expect a thinner sauce. Parmesan and mozzarella add good flavor and melt beautifully.
Penne Pasta: Penne holds the sauce well, but rigatoni, ziti, or shells are good alternatives. Make sure to add uncooked pasta to the crock pot as directed—it cooks perfectly in the sauce.
Diced Tomatoes: Optional but adds a nice pop of color and freshness. I like to include them, but you can skip them if you want a richer cream sauce.
How Do You Get Tender Chicken and Perfect Pasta in the Crock Pot?
Cooking chicken and pasta right in the crock pot can be tricky since they need different cooking times. Here’s how to get it just right:
- Cook the chicken first: Let the chicken cook fully in the cream and broth mixture for 4-5 hours on low or 2-3 hours on high to become tender.
- Shred or chop the chicken: Taking the chicken out to shred it prevents overcooking and helps the flavors blend well when returned to the pot.
- Add the pasta last: Stir in the uncooked pasta with the chicken and sauce, then cook on high for about 30-40 minutes. Keep an eye on it and stir occasionally to stop the pasta from sticking or overcooking.
- Finish with cheese: Stir the cheeses in at the end once the pasta is tender for a smooth, creamy sauce.
Following these steps helps you avoid mushy chicken or soggy pasta, balancing texture for a delicious plate every time.

Equipment You’ll Need
- Slow Cooker (Crock Pot): The main appliance that does all the slow cooking and makes this dish easy. I love how it frees up my stove!
- Skillet or Searer: Optional, but searing the chicken beforehand adds extra flavor. I prefer a non-stick or cast-iron pan.
- Measuring Cups & Spoons: To get the right amounts of seasonings and liquids. Keeps everything balanced.
- Stirring Spoon or Spatula: For mixing ingredients and scraping the sides of the crock pot. Essential for even cooking.
- Forks or Tongs: Handy for shredding or chopping cooked chicken easily.
Flavor Variations & Add-Ins
- Protein Swap: Use cooked shrimp or sausage instead of chicken for a different flavor profile. They cook quickly and work well with Cajun spices.
- Cheese Twist: Add a dollop of cream cheese or a splash of hot sauce when stirring in the cheeses for extra richness and spice.
- Vegetable Boost: Throw in cooked bell peppers, mushrooms, or spinach toward the end for more color and nutrients.
- Spice Level: Add more cayenne or crushed red pepper flakes if you like it extra spicy. Or reduce the seasoning for a milder taste.

Crock Pot Cajun Chicken Pasta
Ingredients You’ll Need:
For the Chicken & Sauce:
- 1½ lbs (about 700g) boneless skinless chicken breasts or thighs
- 2 tablespoons Cajun seasoning, divided
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 2 cups heavy cream
- 1 cup chicken broth
- Salt and pepper to taste
- 2 tablespoons olive oil or butter (optional, for searing)
For the Pasta & Cheese:
- 8 oz (225g) penne pasta, uncooked
- 1 cup grated Parmesan cheese
- 1 cup shredded mozzarella cheese
- 1 cup diced tomatoes (optional)
For Garnish:
- Fresh parsley, chopped
How Much Time Will You Need?
Plan for about 4 to 5 hours cooking time on low or 2 to 3 hours on high for the chicken to get tender. Then, add pasta and cook a further 30 to 40 minutes on high. Preparation (seasoning and optional searing) takes about 10-15 minutes. In total, it’s an easy meal that mostly cooks itself while you’re free to do other things!
Step-by-Step Instructions:
1. Prepare the Chicken:
Season the chicken well with 1 tablespoon of Cajun seasoning, garlic powder, onion powder, salt, and pepper. If using, heat olive oil or butter in a skillet and sear the chicken for 2-3 minutes on each side until lightly browned. This is optional but adds great flavor.
2. Cook Chicken in Crock Pot:
Place the chicken in the crock pot. Pour the heavy cream and chicken broth over it. Sprinkle the remaining 1 tablespoon of Cajun seasoning on top and gently mix everything together. Cover and cook on low for 4-5 hours or on high for 2-3 hours, until the chicken is fully cooked and tender.
3. Shred Chicken and Add Pasta:
Carefully remove the chicken and shred it with two forks or cut into bite-sized pieces. Return the chicken to the crock pot. Add uncooked penne pasta and diced tomatoes if using. Stir well to combine.
4. Finish Cooking and Add Cheese:
Cover and cook on high for 30 to 40 minutes more, stirring occasionally until the pasta is tender and has soaked up the creamy sauce. Stir in Parmesan and mozzarella cheese until melted and creamy. Taste and adjust the seasoning with salt, pepper, or extra Cajun seasoning as desired.
5. Serve and Garnish:
Scoop the pasta and chicken onto plates or bowls. Garnish with freshly chopped parsley for a pop of color and fresh flavor. Serve hot and enjoy your creamy, spicy Cajun chicken pasta!
Can I Use Frozen Chicken in This Recipe?
Yes, you can use frozen chicken, but make sure to thaw it completely in the fridge overnight before starting. This ensures even cooking in the crock pot and avoids extra liquid in the sauce.
Can I Make This Dish Ahead of Time?
Absolutely! You can prepare the sauce and cook the chicken a day ahead, then add the pasta and finish cooking just before serving. Store leftovers in an airtight container in the fridge for up to 3 days.
What Can I Substitute for Heavy Cream?
If you want a lighter option, half-and-half or whole milk can be used, but expect a thinner, less creamy sauce. For a dairy-free version, coconut milk works well too, though it will change the flavor slightly.
How Should I Store and Reheat Leftovers?
Keep leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove or in the microwave, stirring occasionally. Add a splash of cream or broth if the sauce thickens too much during storage.



