Indulge in this creamy Cajun shrimp pasta that marries bold, spicy flavors with a luscious, velvety sauce. Tender shrimp coated in aromatic Cajun seasoning combine perfectly with a low-carb pasta alternative, creating a comforting yet health-conscious dinner that comes together in just 25 minutes.
This dish not only satisfies your cravings for robust, southern-inspired cuisine but also keeps your meal light and nutritious. The creamy sauce, enriched with parmesan and cream cheese, wraps every strand of pasta in rich flavor, making it a weeknight winner that’s both quick and elegant.
- Ready in under 30 minutes for a hassle-free weeknight dinner.
- Low-carb pasta options keep it healthier without sacrificing taste.
- Creamy, spicy Cajun sauce offers a rich and comforting flavor profile.
- High protein shrimp make it a satisfying and nutritious meal.
Ingredients
- 1 lb large shrimp: Peeled and deveined for easy cooking and tender, flavorful bites in every mouthful.
- 1 tbsp olive oil: Used to sear the shrimp and add a subtle fruity richness to the dish.
- 2 tbsp Cajun seasoning: A robust blend of spices delivering a perfect balance of heat and smoky depth.
- 2 cloves garlic: Minced fresh garlic adds aromatic pungency that complements the shrimp wonderfully.
- 1 cup heavy cream: Creates a luscious and smooth sauce that coats the pasta beautifully.
- 2 tbsp cream cheese: Adds extra creaminess and a slight tang to enhance the sauce texture.
- 1/2 cup grated Parmesan cheese: Brings a savory, nutty flavor that enriches the sauce complexity.
- 1/4 cup chicken broth (optional): Helps deglaze the pan and adjust sauce consistency to your liking.
- 8 oz low-carb pasta: Choose hearts of palm, zucchini noodles, or shirataki for a light, gluten-free base.
- Salt and black pepper: To season and balance flavors perfectly.
Instructions
- Season and Sear the Shrimp
Toss the peeled shrimp with Cajun seasoning and olive oil until evenly coated. Heat a large skillet over medium-high heat and sear shrimp for about 2 minutes per side until pink and opaque. This quick sear locks in juices and develops a flavorful crust.
- Sauté Garlic and Deglaze
In the same pan, add minced garlic and sauté for 30 seconds to release its fragrant aroma. Pour in heavy cream to deglaze, scraping the browned bits from the pan bottom to incorporate deep flavors into the sauce.
- Create the Creamy Sauce
Add cream cheese and Parmesan, whisking continuously until the cheeses melt fully and create a smooth, velvety sauce. Allow it to simmer gently for 3 to 5 minutes to thicken and intensify the flavor.
- Combine Pasta and Shrimp
Add your chosen low-carb pasta to the sauce along with the reserved shrimp. Toss well to integrate all ingredients, warming through so every bite is coated with creamy Cajun goodness.
- Season and Serve
Adjust seasoning with salt and pepper to taste. Serve hot, optionally garnishing with fresh herbs or lemon wedges for a bright finish that lifts the dish.
- Use low-carb pasta alternatives like hearts of palm or zucchini noodles for a healthier twist.
- Freshly grated Parmesan melts better and enhances the sauce richness.
- Don’t overcook shrimp to maintain tender texture and avoid rubberiness.
- Adjust Cajun seasoning to control the spice level to your preference.
Storage Tips
Store leftovers in an airtight container in the refrigerator for up to 2 days. Reheat gently in a skillet over low heat, adding a splash of cream or broth to loosen the sauce and maintain its creamy texture.
Serving Suggestions
This pasta pairs beautifully with a crisp green salad or steamed vegetables for a balanced meal. Garnish with chopped parsley or a squeeze of fresh lemon to add brightness and contrast to the rich sauce.
- For extra spice, sprinkle additional Cajun seasoning on the shrimp after cooking.
- Use a heavy-bottomed skillet to ensure even cooking and prevent sauce burning.
- Let the sauce simmer gently; avoid boiling to prevent curdling of cream and cheese.
- Use freshly minced garlic for the best aromatic impact; avoid pre-minced for flavor integrity.
FAQs
- Can I use regular pasta instead of low-carb options?
Yes, regular pasta works well if you’re not limiting carbs, but adjust cooking time accordingly.
- How spicy is this Cajun shrimp pasta?
The spice level is moderate but can be increased or decreased by adjusting the Cajun seasoning amount.
- Can I freeze this dish?
It’s best consumed fresh; freezing may alter the texture of the creamy sauce and shrimp negatively.
- What can I substitute for cream cheese?
Mascarpone or ricotta can be used for a similar creamy texture, though flavor will vary slightly.
- Is this recipe gluten-free?
Yes, if using gluten-free low-carb pasta alternatives like hearts of palm or shirataki noodles.

Creamy Cajun Shrimp Pasta
Equipment
- 1 large skillet
- 1 tongs or spatula
- 1 measuring cups and spoons
- 1 knife and cutting board
- 1 serving bowls or plates
Ingredients
- 1 lb large shrimp peeled and deveined
- 1 tbsp olive oil
- 2 tbsp Cajun seasoning
- 2 cloves garlic minced
- 1 cup heavy cream
- 2 tbsp cream cheese
- 1/2 cup grated Parmesan cheese
- 1/4 cup chicken broth optional
- 8 oz low-carb pasta palm hearts, zucchini noodles, or shirataki
- Salt and pepper to taste
Instructions
- Season shrimp with Cajun seasoning and drizzle with olive oil.
- Sear shrimp in a hot skillet for 2 minutes per side, then remove and set aside.
- Sauté minced garlic in the same skillet.
- Add heavy cream and stir to deglaze the skillet.
- Add cream cheese and Parmesan; whisk until melted and smooth.
- Simmer sauce 3 to 5 minutes to thicken.
- Add low-carb pasta and cooked shrimp; toss to combine and heat through.
- Season with salt and pepper to taste. Serve warm, garnished with herbs or lemon wedges if desired.
Notes
- Store leftovers in the refrigerator up to 2 days.
- Reheat gently with a splash of cream or broth.
- Add extra Cajun seasoning for more spice.


