Creamy Cajun Shrimp Pasta Recipe
Introduction
This Creamy Cajun Shrimp Pasta is a quick and flavorful meal that combines tender shrimp with a rich, spicy sauce. Perfect for a weeknight dinner, it delivers a comforting yet exciting taste in just 30 minutes.

Ingredients
- 8 oz penne pasta
- 1 lb large shrimp, peeled and deveined
- 1 Tbsp olive oil
- 2 Tbsp Cajun seasoning, divided
- 2 Tbsp unsalted butter
- 2 cloves garlic, minced
- 1/2 cup diced tomatoes
- 1 1/2 cups heavy whipping cream
- 1/2 cup grated Parmesan cheese
- 2 Tbsp parsley (optional)
Instructions
- Step 1: Bring a pot of salted water to a boil. Add the penne pasta and cook until al dente, about 9-11 minutes. Reserve some pasta water, then drain the pasta and cover to keep warm.
- Step 2: Heat 1 tablespoon of olive oil in a deep skillet over medium heat. Toss the shrimp with 1 tablespoon of Cajun seasoning. Arrange the shrimp in a single layer in the skillet and cook for 1-2 minutes per side until pink and cooked through. Remove shrimp and cover to keep warm.
- Step 3: In the same skillet, melt 2 tablespoons of unsalted butter. Add the minced garlic and cook for about 30 seconds until fragrant. Stir in the diced tomatoes and sauté for 2-3 minutes.
- Step 4: Pour in the heavy whipping cream and add the remaining 1 tablespoon of Cajun seasoning. Stir in the grated Parmesan cheese. Bring the mixture to a simmer, then reduce heat to medium-low and cook for 2-3 minutes until slightly thickened.
- Step 5: Return the cooked shrimp and pasta to the skillet. Stir everything together to coat the pasta and shrimp evenly in the sauce. If the sauce is too thick, add a splash of the reserved pasta water to loosen it.
- Step 6: Optional: garnish with extra grated Parmesan cheese and chopped parsley before serving.
Tips & Variations
- For a milder dish, reduce the Cajun seasoning to 1 tablespoon total or use a mild paprika instead.
- Add sautéed bell peppers or spinach for extra veggies and color.
- Use fettuccine or linguine if you prefer a different pasta shape that holds the creamy sauce well.
- Substitute heavy cream with half-and-half for a lighter version, though the sauce will be less rich.
Storage
Store leftovers in an airtight container in the refrigerator for up to 2 days. Reheat gently on the stove over low heat, adding a splash of cream or pasta water if needed to loosen the sauce. Avoid microwaving directly as shrimp can become rubbery.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen shrimp for this recipe?
Yes, thaw frozen shrimp completely before cooking. Pat them dry to ensure they sear nicely and don’t steam.
What can I serve with creamy Cajun shrimp pasta?
This dish pairs well with a simple green salad or steamed vegetables to balance the richness. Garlic bread is also a great accompaniment to soak up the sauce.
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Creamy Cajun Shrimp Pasta Recipe
- Total Time: 30 minutes
- Yield: 4 servings 1x
Description
Creamy Cajun Shrimp Pasta is a quick and flavorful dish combining tender shrimp seasoned with Cajun spices, al dente penne pasta, and a rich, creamy tomato and parmesan sauce. Ready in just 30 minutes, this comforting meal offers a perfect balance of spice and creaminess, making it an easy yet impressive dinner option.
Ingredients
Pasta
- 8 oz penne pasta
Shrimp
- 1 lb large shrimp, peeled and deveined
- 1 Tbsp olive oil
- 2 Tbsp Cajun seasoning, divided
Sauce
- 2 Tbsp unsalted butter
- 2 cloves garlic, minced
- 1/2 cup diced tomatoes
- 1 1/2 cups heavy whipping cream
- 1/2 cup grated parmesan cheese, plus extra for serving
- 2 Tbsp parsley, chopped (optional)
Instructions
- Cook the Pasta: Bring a large pot of salted water to a boil. Add the penne pasta and cook until al dente, about 9-11 minutes. Reserve a cup of pasta water, then drain the pasta and cover it to keep warm.
- Sauté the Shrimp: Heat 1 tablespoon of olive oil in a deep skillet over medium heat. Toss the shrimp with 1 tablespoon of Cajun seasoning, then add them to the skillet in a single layer. Cook each side for 1-2 minutes until shrimp are opaque and cooked through. Remove the shrimp from the skillet and cover to keep warm.
- Make the Sauce: In the same skillet, melt 2 tablespoons of unsalted butter. Add the minced garlic and sauté for about 30 seconds until fragrant. Stir in the diced tomatoes and cook for 2-3 minutes to develop flavor.
- Combine Ingredients: Pour in 1 1/2 cups of heavy whipping cream and the remaining 1 tablespoon of Cajun seasoning. Add 1/2 cup of grated parmesan cheese. Bring the mixture to a simmer and reduce heat to medium-low. Cook for 2-3 minutes until the sauce thickens slightly.
- Mix Everything Together: Return the cooked shrimp and pasta to the skillet. Toss everything well to coat with the creamy sauce. If the sauce is too thick, add a splash of the reserved pasta water to loosen it.
- Serve: Garnish with extra grated parmesan cheese and chopped parsley if desired, then serve immediately for a delicious, creamy Cajun shrimp pasta meal.
Notes
- Reserve some pasta water to adjust the sauce consistency if needed.
- Use peeled and deveined shrimp for convenience and better texture.
- Adjust Cajun seasoning quantity to your preferred spice level.
- Parmesan cheese adds depth, but feel free to substitute with Pecorino Romano for a sharper flavor.
- Garnish with fresh parsley for a pop of color and freshness.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: Cajun, American
Keywords: Cajun shrimp pasta, creamy shrimp pasta, quick dinner, spicy shrimp pasta, one skillet pasta, easy pasta recipe, Cajun seasoning pasta

