If you are craving a dish that is creamy, bold, and perfectly suited to a low-carb lifestyle, then you absolutely must try this Keto Cajun Chicken Alfredo Pasta Recipe. The combination of tender blackened chicken with a rich, velvety Alfredo sauce paired with light and satisfying Heart of Palm noodles creates a mouthwatering meal that’s bursting with flavor but gentle on carbs. Whether you’re looking for a quick weeknight dinner or a dish to impress friends who follow keto, this recipe brings together Cajun spice and Italian classic comfort in the most delightful way.

Ingredients You’ll Need
This recipe uses simple yet essential ingredients that each play a crucial role in bringing out the amazing flavors and textures of this keto-friendly dish. From the smoky spice of the Cajun chicken to the creamy dreaminess of the Alfredo sauce, every element is carefully selected to create balance and deliciousness.
- 16 ounces Blackened chicken: This juicy, spice-crusted chicken forms the hearty protein base that carries the Cajun flair.
- 3 tablespoons Butter: Essential for starting the sauce with richness and a silky texture.
- 2 cloves Garlic (finely minced): Adds a subtle pungency that deepens the flavor of the Alfredo sauce.
- 2 cups Heavy Cream: The creamy foundation of the sauce that keeps everything luscious and indulgent.
- 5 ounces Parmesan (grated): Packed with salty, nutty flavor; it’s crucial for that Alfredo signature taste and thickening.
- 1 tablespoon Creole seasoning: Brings smoky, spicy, and aromatic notes that elevate the dish beyond traditional Alfredo.
- 18 ounces Natural Heaven Heart of Palm noodles (drained): A perfect low-carb pasta alternative that soaks up the sauce beautifully without weighing you down.
How to Make Keto Cajun Chicken Alfredo Pasta Recipe
Step 1: Prepare the Blackened Chicken
Start by cooking the blackened chicken. You can make this ahead of time or freshly blacken chicken breasts by seasoning them well and pan-searing until they develop that irresistible smoky crust. Once cooked, set aside or reheat later before plating.
Step 2: Sauté the Garlic in Butter
Melt your 3 tablespoons of butter in a pan over medium-high heat, infusing it with the finely minced garlic. Let them cook together for about one minute until fragrant. This step builds the foundational flavor layer of your Alfredo sauce and gets you excited for what’s about to come.
Step 3: Simmer the Heavy Cream
Pour in 2 cups of heavy cream, then bring it to a gentle simmer over medium-high heat. Stir frequently to prevent the cream from sticking or scorching. This five to seven-minute simmer thickens the sauce slightly and starts to meld the butter and garlic flavors beautifully.
Step 4: Add Parmesan and Creole Seasoning
While stirring, incorporate the grated Parmesan and Creole seasoning. Let the sauce cook for about 8 to 10 minutes until it thickens to the perfect consistency—coating the back of your spoon like a silky dream. The Creole seasoning adds a fantastic kick that makes this Alfredo unmistakably Cajun-inspired.
Step 5: Warm the Heart of Palm Noodles
Once your sauce reaches that ideal thickness, remove the pan from heat and stir in the drained Heart of Palm noodles. Allow the noodles to warm in the sauce for around five minutes. This step ensures every strand is infused with flavor without becoming overly soft.
Step 6: Plate with Sliced Blackened Chicken
Serve the creamy pasta with thinly sliced blackened chicken arranged on top. This contrast between the spicy chicken and the indulgent sauce is what makes this Keto Cajun Chicken Alfredo Pasta Recipe such an unforgettable meal.
How to Serve Keto Cajun Chicken Alfredo Pasta Recipe
Garnishes
To elevate your dish visually and flavor-wise, sprinkle some freshly chopped parsley or chives on top. A light dusting of extra Parmesan or a squeeze of fresh lemon juice works beautifully too, adding brightness that cuts through the richness.
Side Dishes
This Keto Cajun Chicken Alfredo Pasta Recipe shines as a standalone meal, but if you want to round it out, go for crisp, refreshing sides like a simple garden salad with a zesty vinaigrette or roasted asparagus. These provide complementary textures and keep your meal balanced.
Creative Ways to Present
For special occasions, serve the pasta in individual ramekins or shallow bowls, layering noodles and chicken for a sophisticated look. Drizzling a little extra sauce over the top and finishing with a sprinkle of paprika can bring the Cajun flavors front and center on the plate.
Make Ahead and Storage
Storing Leftovers
If you have leftovers, store them in an airtight container in the refrigerator. The sauce may thicken further as it cools, so a little gentle reheating will bring it back to creamy perfection. Consume within 3-4 days for best taste and safety.
Freezing
You can freeze this dish, though the texture of the Heart of Palm noodles changes slightly after thawing. To freeze, place portions in freezer-safe containers, leaving some room for expansion. Thaw overnight in the fridge before reheating gently on the stove.
Reheating
Reheat your Keto Cajun Chicken Alfredo Pasta Recipe by warming it slowly in a pan over low heat or in the microwave with short intervals, stirring often. If the sauce appears too thick, adding a splash of cream or water will revive its luscious consistency.
FAQs
Can I use regular pasta instead of Heart of Palm noodles?
Yes, you absolutely can. However, the recipe is designed to be keto-friendly, so traditional pasta will increase the carb count. Use your preferred pasta if you’re not following keto or want a different texture.
How spicy is the Cajun seasoning in this recipe?
The Creole seasoning adds a mild to moderate level of heat depending on the brand and amount you use. It enhances flavor with smoky and aromatic notes without overwhelming the dish, but you can always adjust to your spice preference.
Is this Keto Cajun Chicken Alfredo Pasta Recipe dairy-free?
No, this recipe relies on heavy cream, butter, and Parmesan cheese for the creamy Alfredo sauce. For a dairy-free version, you’d need to substitute these ingredients thoughtfully, but it will change the flavor and texture.
Can I prepare the Alfredo sauce ahead of time?
Yes, you can make the sauce in advance and gently reheat it before mixing with noodles. Just be sure to stir in a bit of cream or stock if it thickens too much during storage.
What is the best way to blacken the chicken for this dish?
Coating the chicken breasts evenly with Cajun or blackening spice, then cooking in a hot skillet with a bit of oil until a dark crust forms works best. This method seals in juices and creates that signature smoky flavor.
Final Thoughts
This Keto Cajun Chicken Alfredo Pasta Recipe is one of those dishes that feels like a warm hug on a plate, packed with flavor and perfect for anyone following a keto lifestyle or just wanting something delicious and comforting. I can’t wait for you to try it and experience how effortlessly bold Cajun spices meet creamy Alfredo bliss in a low-carb pasta sensation. Happy cooking!
Print
Keto Cajun Chicken Alfredo Pasta Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: American
- Diet: Keto
Description
This Keto Cajun Chicken Alfredo Pasta is a rich, creamy, and flavorful low-carb dish featuring blackened chicken served over heart of palm noodles. The Alfredo sauce is infused with garlic, creole seasoning, and Parmesan cheese, creating a perfect keto-friendly comfort meal ready in just 30 minutes.
Ingredients
Chicken
- 16 ounces Blackened chicken
Sauce
- 3 tablespoons Butter
- 2 cloves Garlic (finely minced)
- 2 cups Heavy Cream
- 5 ounces Parmesan cheese (grated)
- 1 tablespoon Creole seasoning
Pasta
- 18 ounces Natural Heaven Heart of Palm noodles (drained)
Instructions
- Prepare the Blackened Chicken: Make the blackened chicken according to your preferred method before starting the sauce. You can also prepare it ahead of time and reheat before serving.
- Melt Butter and Sauté Garlic: In a pan over medium-high heat, melt the 3 tablespoons of butter. Add the finely minced garlic and cook for about 1 minute until fragrant without letting it brown.
- Simmer the Heavy Cream: Pour the heavy cream into the pan and bring it to a gentle simmer over medium-high heat. Stir often to prevent the cream from burning. This should take approximately 5 to 7 minutes.
- Add Parmesan and Creole Seasoning: Stir in the grated Parmesan cheese and Creole seasoning. Continue cooking the sauce for 8 to 10 minutes until it thickens enough to coat the back of a spoon.
- Combine Noodles and Warm: Remove the sauce from heat and add the drained Heart of Palm noodles into the sauce. Allow them to cook and warm through for about 5 minutes.
- Serve: Plate the creamy Alfredo noodles and top with thinly sliced blackened chicken. Serve immediately for best flavor.
Notes
- Heart of Palm noodles are a great low-carb alternative to traditional pasta for keto diets.
- You can adjust the Creole seasoning amount to taste for more or less spice.
- If blackened chicken isn’t pre-made, you can quickly season chicken breasts with Creole seasoning and sear in a hot pan until cooked through.
- Stir the sauce frequently to prevent burning and ensure even thickening.
- For a dairy-free version, substitute heavy cream and Parmesan with keto-friendly dairy-free alternatives.

