If you love bold flavors and creamy pasta, this Slow Cooker Cajun Chicken Alfredo is about to become your new favorite dinner. Tender chicken, smoky sausage, and perfectly cooked pasta are coated in a rich, homemade Cajun Alfredo sauce that’s packed with flavor.
The best part? Everything comes together right in the slow cooker—including the pasta—making this an easy, hands-off meal your whole family will love.
💛 Why You’ll Love This Recipe
- Creamy, rich, and full of Cajun flavor
- Made entirely in the slow cooker
- Includes pasta—no extra pot needed
- Perfect for busy weeknights
- Feeds a crowd
🛒 Ingredients
- 1 tablespoon olive oil
- 1 pound chicken breasts
- 1 pound smoked sausage, sliced
- 3 cups heavy cream
- 4 cups chicken broth
- 4 tablespoons butter
- 2 tablespoons Cajun seasoning
- 2 cloves garlic, smashed
- 1 pound uncooked penne pasta
- ½ cup hot water
- ½ cup freshly grated Parmesan cheese
- Salt, black pepper, garlic powder (to taste)
👩🍳 Instructions
Step 1: Sear the Chicken
Pat chicken dry and season with salt, pepper, and garlic powder.
Heat olive oil in a skillet over high heat and quickly sear the chicken on both sides.
(This step adds extra flavor—don’t skip it!)
Step 2: Add to Slow Cooker
Transfer the chicken (and juices) to the slow cooker.
Add:
- Smoked sausage
- Heavy cream
- Chicken broth
- Butter
- Garlic
- Cajun seasoning
- Salt and pepper
Step 3: Slow Cook
Cook:
- LOW: about 4 hours
- HIGH: 2–3 hours
Chicken should reach 165°F (74°C).
Remove chicken, let it cool slightly, then slice.
Step 4: Cook the Pasta
Stir in:
- Uncooked penne
- Hot water
Cover and cook on HIGH for about 30 minutes, until pasta is tender.
Step 5: Finish the Dish
Stir in:
- Parmesan cheese
- Sliced chicken
Taste and adjust seasoning if needed.
Step 6: Serve
Serve hot, garnished with fresh parsley if desired.
🍽️ Serving Ideas
- 🥖 Garlic bread or breadsticks
- 🥗 Fresh green salad
- 🥦 Steamed or roasted vegetables
🔄 Variations & Customizations
- Extra spicy: Add more Cajun seasoning or red pepper flakes
- Different pasta: Use rotini, rigatoni, or fettuccine
- Add veggies: Spinach, bell peppers, or mushrooms
- Lighter option: Use half-and-half instead of heavy cream
🧊 Storage & Reheating
- Fridge: Store up to 3–4 days
- Reheat: Microwave or stovetop with a splash of milk or broth
- Not ideal for freezing (cream sauce may separate)
❓ FAQs
Do I have to sear the chicken?
It’s optional, but it adds a deeper flavor.
Can I use pre-cooked chicken?
Yes—just add it near the end with the pasta.
Will the pasta overcook?
Keep an eye on it—check after 25–30 minutes for perfect texture.
💡 Pro Tips
- Use freshly grated Parmesan for the best melt
- Don’t overcook the pasta—check early
- Adjust Cajun seasoning to your spice preference
- Stir occasionally after adding pasta for even cooking