Creamy Cajun Shrimp Pasta

Vibrant Creamy Cajun Shrimp Pasta with Bell Peppers served in a skillet, garnished with fresh parsley.  Save to Pinterest
Vibrant Creamy Cajun Shrimp Pasta with Bell Peppers served in a skillet, garnished with fresh parsley. | flavorfront.com

This dish features tender shrimp seasoned with Cajun spices, complemented by colorful bell peppers and a rich, creamy sauce. The pasta is cooked al dente and combined with a sauce made from heavy cream, butter, Parmesan, and subtle smoky paprika. A touch of cayenne adds gentle heat, while fresh parsley and extra cheese provide a finishing touch. Ideal for a quick yet satisfying meal, it balances bold flavors and creamy textures in every bite.

The kitchen filled with the most incredible aroma as bell peppers hit hot butter, that sweet sizzle filling the air while Cajun spices danced around the room. My roommate poked her head in, mid phone call, and actually stopped mid sentence to ask what I was making. That's when I knew this creamy Cajun shrimp pasta wasn't just dinner—it was going to be a regular request.

Last summer I made this for a friend who swore she hated spicy food. She took one tentative bite, eyes widened, then went back for seconds and thirds. Now she asks me to 'make it a little spicier this time' every single time.

Ingredients

  • Large shrimp: Fresh shrimp cooks beautifully but frozen thawed ones work perfectly too—just pat them dry before seasoning
  • Cajun seasoning: Store-bought saves time but homemade lets you control the heat level to your preference
  • Fettuccine or linguine: These wide noodles hold onto the creamy sauce better than spaghetti ever could
  • Red and yellow bell peppers: The combination adds sweetness and gorgeous color contrast against the white sauce
  • Red onion: Thin slices become tender and sweet, balancing the bold Cajun flavors
  • Garlic: Three cloves might seem like a lot but this dish can handle it
  • Heavy cream: Creates that luxurious restaurant-style sauce coating every strand of pasta
  • Parmesan cheese: freshly grated melts better and has superior flavor than pre-shredded varieties
  • Smoked paprika: Adds subtle depth and that gorgeous golden-red color to the sauce
  • Fresh parsley: Brightens the rich flavors and makes everything look like it came from a professional kitchen

Instructions

Cook the pasta to perfection:
Bring a large pot of generously salted water to a rolling boil and cook the pasta until it still has a slight bite to it—this is your insurance against mushy noodles later.
Season and sear the shrimp:
Toss your peeled shrimp with Cajun seasoning until evenly coated, then sizzle them in hot olive oil for just 1-2 minutes per side until they turn pink and opaque.
Build the flavor base:
In the same skillet, melt butter and cook your sliced bell peppers and onions until they soften and smell incredible, then add garlic for just 60 seconds.
Create the creamy sauce:
Pour in heavy cream and chicken broth, then stir in Parmesan and spices until the sauce coats the back of a spoon.
Bring it all together:
Toss the cooked pasta and seared shrimp into the sauce, adding splashes of pasta water until everything is glossy and coated.
Linguine tossed in a rich, spicy Cajun cream sauce with sautéed bell peppers and succulent shrimp.  Save to Pinterest
Linguine tossed in a rich, spicy Cajun cream sauce with sautéed bell peppers and succulent shrimp. | flavorfront.com

This pasta became my go-to for celebrating small wins—a promotion at work, a Friday that actually felt like Friday, or just surviving a particularly chaotic week. Something about the combination of creamy comfort food and bold spice makes everything feel better.

Making It Your Own

Sometimes I swap half-and-half for heavy cream when I want something slightly lighter, and honestly the result is still pretty incredible. You can also use andouille sausage or cubed chicken breast instead of shrimp, just adjust cooking times accordingly.

Serving Suggestions

Crusty bread for sopping up that extra sauce is non-negotiable in my house. A crisp white wine cuts through the richness beautifully—I usually reach for something chilled and refreshing like Sauvignon Blanc.

Getting The Timing Right

I start my pasta water first since that takes longest to come to a boil. While it heats, I prep all my vegetables and season the shrimp so everything is ready to go in quick succession.

  • Keep the pasta water after draining—you might need it to loosen the sauce
  • Warm your plates in the oven for 5 minutes so the pasta stays hot longer
  • Grate extra Parmesan at the table because you can always add more
Plated Creamy Cajun Shrimp Pasta with colorful peppers and a sprinkle of Parmesan, ready to enjoy. Save to Pinterest
Plated Creamy Cajun Shrimp Pasta with colorful peppers and a sprinkle of Parmesan, ready to enjoy. | flavorfront.com

There is something deeply satisfying about a dish that looks this impressive but comes together so effortlessly. Hope it becomes a staple in your kitchen like it has in mine.

Common Questions

Fettuccine or linguine are ideal, as their flat shape holds the creamy Cajun sauce well.

Yes, the cayenne pepper is optional and can be reduced or omitted for a milder flavor.

Smoked sausage or chicken make excellent alternatives for varied protein options.

Reserve some pasta water while cooking and add gradually to reach a smooth, creamy consistency.

This dish contains shellfish, dairy, and wheat; gluten-free pasta and allergen-safe seasoning can be used as substitutes.

Creamy Cajun Shrimp Pasta

Succulent shrimp and bell peppers in a creamy Cajun sauce with perfectly cooked pasta and savory spices.

Prep 15m
Cook 20m
Total 35m
Servings 4
Difficulty Easy

Ingredients

Shrimp

  • 1 lb large shrimp, peeled and deveined
  • 1 tbsp Cajun seasoning
  • 1 tbsp olive oil

Pasta

  • 12 oz fettuccine or linguine pasta

Vegetables

  • 1 red bell pepper, thinly sliced
  • 1 yellow bell pepper, thinly sliced
  • 1 small red onion, thinly sliced
  • 3 cloves garlic, minced

Sauce

  • 2 tbsp unsalted butter
  • 1 cup heavy cream
  • ½ cup grated Parmesan cheese
  • ½ cup low-sodium chicken broth
  • ½ tsp smoked paprika
  • ¼ tsp cayenne pepper
  • Salt and black pepper, to taste

Garnish

  • 2 tbsp chopped fresh parsley
  • Extra grated Parmesan cheese

Instructions

1
Prepare the Pasta: Bring a large pot of salted water to a boil. Cook the pasta according to package instructions until al dente. Drain and set aside, reserving ½ cup pasta water.
2
Season the Shrimp: While the pasta cooks, toss the shrimp with Cajun seasoning until evenly coated.
3
Cook the Shrimp: In a large skillet over medium-high heat, heat olive oil. Add shrimp in a single layer and cook for 1–2 minutes per side until just cooked through. Remove shrimp from skillet and set aside.
4
Sauté the Vegetables: In the same skillet, add butter. Once melted, add bell peppers and red onion. Sauté for 3–4 minutes until slightly softened. Add garlic and cook for 1 minute until fragrant.
5
Prepare the Cream Sauce: Reduce heat to medium. Pour in heavy cream and chicken broth, stirring to combine. Add Parmesan, smoked paprika, cayenne, salt, and pepper. Simmer for 2–3 minutes until sauce slightly thickens.
6
Combine and Serve: Add cooked pasta and shrimp to the skillet. Toss to coat in the sauce, adding reserved pasta water as needed for desired consistency. Remove from heat. Garnish with parsley and extra Parmesan before serving.
Additional Information

Equipment Needed

  • Large pot
  • Large skillet
  • Knife and cutting board
  • Tongs or pasta fork

Nutrition (Per Serving)

Calories 590
Protein 35g
Carbs 52g
Fat 27g

Allergy Information

  • Contains shellfish (shrimp), milk (heavy cream, Parmesan), and wheat (pasta). Check Cajun seasoning for potential allergens.
Natalie Rivers

Everyday cook sharing flavor-packed, easy recipes and kitchen wisdom for home cooks.