
Crock Pot Creamy Cajun Chicken Pasta Recipe tastes rich, smoky, and a little spicy, with tender chicken tucked into velvety sauce and twirly noodles. It works perfectly for busy nights when you want big flavor with about 15 minutes of hands-on time and a total time of roughly 3.5 to 4 hours in the slow cooker. I first made this on a Monday when my energy level matched my phone battery at 3 percent, and it absolutely saved dinner.
Why Crock Pot Creamy Cajun Chicken Pasta Recipe Is Worth It
This slow cooker Cajun chicken pasta packs bold flavor with almost no effort. You toss everything in, walk away, and come back to juicy chicken, creamy sauce, and pasta that tastes like a restaurant meal.
The recipe uses simple pantry ingredients like Cajun seasoning, cream cheese, and canned tomatoes, so you skip fancy shopping trips. It also feeds a crowd, reheats well, and wins over picky eaters who usually side-eye anything with spice.
My whole family asked for seconds of this Crock Pot Creamy Cajun Chicken Pasta Recipe and scraped the pot clean, ★★★★★
Ingredients You Need
Chicken and pasta
- 2 pounds boneless skinless chicken breasts
- 1 tablespoon olive oil or avocado oil
- 12 to 16 ounces short pasta, such as penne, rotini, or rigatoni
- 1 teaspoon salt, plus more to taste
- 1 teaspoon black pepper
I like penne because it holds the sauce well, but any sturdy pasta works. Use regular or whole wheat pasta, or a gluten free brand like Barilla GF if you need it.
Cajun flavor base
- 2 to 3 tablespoons Cajun seasoning blend
- 1 teaspoon smoked paprika, optional for extra smoky flavor
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon dried thyme or Italian seasoning
Use your favorite Cajun seasoning brand, such as Tony Chachere’s or Slap Ya Mama. If your blend tastes salty, start with 2 tablespoons and adjust at the end.
Veggies and aromatics
- 1 medium yellow onion, thinly sliced
- 1 red bell pepper, sliced
- 1 green bell pepper, sliced
- 3 to 4 cloves garlic, minced
- 1 can (10 ounces) diced tomatoes with green chiles, undrained
- 1 cup low sodium chicken broth
You can use frozen sliced peppers and onions to save time. They soften nicely in the slow cooker and still taste great.
Creamy sauce
- 4 ounces cream cheese, softened and cubed
- 1 cup heavy cream or half and half
- 1 cup shredded Parmesan or an Italian blend cheese
- 2 tablespoons butter
I prefer full fat cream cheese for the smoothest sauce, but light cream cheese still works. Use freshly grated Parmesan if possible, since it melts more smoothly than pre-shredded.
Optional toppings
- Chopped fresh parsley or green onions
- Extra grated Parmesan
- Red pepper flakes for more heat
Equipment
- 5 to 7 quart slow cooker or Crock Pot
- Cutting board and sharp knife
- Measuring cups and spoons
- Large skillet or saucepan to boil pasta
- Tongs or two forks to shred or slice chicken
- Wooden spoon or spatula to stir in the creamy ingredients
Quick Tips & substitutions
- Use chicken thighs instead of breasts if you want extra juicy meat and a little richer flavor.
- Choose a mild Cajun seasoning if you cook for kids, then add extra heat at the table with red pepper flakes.
- Swap heavy cream with half and half for a lighter sauce, or use evaporated milk for a pantry friendly option.
- Stir the cream cheese and dairy in at the end so the sauce stays silky and does not curdle.
- Cook the pasta separately and add it right before serving so it stays al dente and does not turn mushy.
- Use frozen peppers and onions as a shortcut when you feel short on time or energy.
- Add more broth if the sauce looks too thick, or sprinkle in extra Parmesan if you want it thicker.
- Taste the sauce at the end and adjust salt, since Cajun blends and broths vary in saltiness.
How to Make Crock Pot Creamy Cajun Chicken Pasta Recipe
Step 1: Season the chicken
Pat the chicken breasts dry with paper towels. Rub them with olive oil, salt, pepper, Cajun seasoning, garlic powder, onion powder, and dried thyme. Coat the chicken evenly so every bite carries flavor.
If you have time, you can sear the chicken in a hot skillet for 2 to 3 minutes per side to add extra flavor. I skip this step on busy days and still get great results.
Step 2: Load the slow cooker
Scatter sliced onions and bell peppers in the bottom of the slow cooker. Add minced garlic on top. Pour in the can of diced tomatoes with green chiles and the chicken broth.
Place the seasoned chicken breasts on top of the veggies. Cover the slow cooker with the lid.
Step 3: Cook the chicken
Cook on low for 3 to 4 hours, or on high for about 2 hours, until the chicken reaches 165°F and feels tender. I prefer the low setting because it keeps the chicken extra juicy.
Check around the 3 hour mark on low so you avoid overcooking. Every slow cooker runs a little different, so your timing may vary slightly.
Step 4: Shred or slice the chicken
Transfer the cooked chicken to a cutting board. Use two forks to shred it into bite sized pieces, or slice it into strips if you like that look. Add the chicken back into the slow cooker and stir it into the veggie and broth mixture.
Taste the mixture and adjust seasoning with more Cajun blend, salt, or pepper if needed. Keep the slow cooker on low.
Step 5: Add the creamy ingredients
Add the cubed cream cheese, heavy cream, butter, and shredded Parmesan into the slow cooker. Stir well until the cream cheese melts and the sauce turns smooth and creamy.
Cover and let the mixture warm on low for about 10 to 15 minutes. Stir again to make sure everything blends into a velvety Cajun cream sauce.
Step 6: Cook the pasta
While the sauce finishes, bring a large pot of salted water to a boil. Add your pasta and cook it 1 to 2 minutes less than the package suggests for al dente. Stir occasionally so it does not stick.
Drain the pasta well. Do not rinse it, since the starch helps the sauce cling to the noodles.
Step 7: Combine pasta and sauce
Add the cooked pasta directly into the slow cooker with the creamy Cajun chicken mixture. Toss gently until the pasta coats evenly with sauce.
If the sauce looks too thick, splash in a bit more warm broth or a little milk. If it looks thin, let it sit uncovered on warm for 5 to 10 minutes so the pasta absorbs some sauce.
Step 8: Finish and serve
Taste one more time and adjust seasoning. Sprinkle chopped parsley or green onions and extra Parmesan on top. Serve the Crock Pot Creamy Cajun Chicken Pasta Recipe hot, straight from the slow cooker.
If you want a little more kick, add red pepper flakes on individual portions. I usually keep a mild base and let everyone customize their own bowl.
Recipe Variations
- Gluten free: Use gluten free pasta and confirm your Cajun seasoning and broth list gluten free on the label.
- Lower carb: Skip the pasta and serve the creamy Cajun chicken over steamed cauliflower florets or zucchini noodles.
- Extra veggies: Stir in baby spinach, kale, or frozen peas during the last 5 to 10 minutes until they wilt.
- Extra protein: Add sliced andouille style chicken sausage or turkey sausage during the last hour of cooking.
- Dairy light: Use reduced fat cream cheese and half and half, and cut the butter in half, for a lighter sauce.
- Extra cheesy: Add shredded mozzarella or provolone along with the Parmesan for a stretchier, richer sauce.
Ways to Serve Crock Pot Creamy Cajun Chicken Pasta Recipe
- Spoon into bowls and top with extra Parmesan and chopped parsley.
- Serve with a side of garlic bread or warm crusty bread.
- Pair with a simple green salad or Caesar style salad.
- Add a side of roasted broccoli, green beans, or asparagus.
- Pack leftovers into meal prep containers with a side of cucumber slices or carrot sticks.
Storage Success
Store leftover Crock Pot Creamy Cajun Chicken Pasta Recipe in an airtight container in the fridge for up to 3 to 4 days. Reheat gently on the stove over low heat or in the microwave with a splash of milk or broth to loosen the sauce. Stir occasionally while you reheat so the creamy sauce turns smooth again. The pasta thickens as it sits, so I often add a tablespoon or two of liquid and a sprinkle of cheese when I warm it up.

Crock Pot Creamy Cajun Chicken Pasta Recipe
Ingredients
Instructions
- Pat the chicken breasts dry with paper towels. Rub them with olive oil, salt, pepper, Cajun seasoning, garlic powder, onion powder, and dried thyme until evenly coated.
- Scatter the sliced onion and bell peppers in the bottom of a 5 to 7 quart slow cooker. Add the minced garlic, then pour in the diced tomatoes with green chiles and chicken broth.
- Place the seasoned chicken breasts on top of the veggies. Cover and cook on low for 3 to 4 hours, or on high for about 2 hours, until the chicken reaches 165°F and is tender.
- Transfer the cooked chicken to a cutting board and shred into bite-sized pieces or slice into strips. Return the chicken to the slow cooker and stir into the veggie and broth mixture. Taste and adjust seasoning with more Cajun blend, salt, or pepper if needed. Keep the slow cooker on low.
- Add the cubed cream cheese, heavy cream, butter, and shredded Parmesan to the slow cooker. Stir until the cream cheese melts and the sauce is smooth and creamy. Cover and let warm on low for 10 to 15 minutes, then stir again.
- While the sauce finishes, bring a large pot of salted water to a boil. Add the pasta and cook 1 to 2 minutes less than package directions for al dente. Drain well without rinsing.
- Add the cooked pasta to the slow cooker and toss gently until the noodles are evenly coated in the creamy Cajun sauce. If the sauce seems too thick, add a splash of warm broth or milk; if too thin, let it sit uncovered on warm for 5 to 10 minutes.
- Taste and adjust seasoning once more. Top with chopped parsley or green onions, extra Parmesan, and red pepper flakes if desired. Serve hot straight from the slow cooker.
Notes
Approximate per serving (8 servings): 540 calories; fat 25 g; saturated fat 13 g; carbohydrates 42 g; fiber 3 g; sugars 6 g; protein 37 g; sodium 780 mg. Values will vary based on pasta shape, cheese brand, Cajun seasoning, and portion size.
