Creamy Cajun Shrimp Pasta

Featured in Heartwarming Main Course Recipes.

If you’re craving a flavorful and comforting dish, this creamy Cajun shrimp pasta is a must-try. Juicy shrimp marinated in Cajun seasoning is pan-fried to perfection before being enveloped in a luscious tomato and cream-based sauce. Fragrant vegetables like jalapeños, bell peppers, and onions add depth to the dish, while rigatoni pasta holds onto every bit of the rich, bold flavors. Finished with fresh parsley and optional Parmesan, this meal is perfect for busy weeknights, coming together in under 25 minutes. Serve it hot, toss everything to perfection, and enjoy a hearty, homemade meal!

Rose
Updated on Thu, 22 May 2025 17:25:35 GMT
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This creamy Cajun shrimp pasta is my quick-fix secret for a weeknight that needs something bold yet comforting. Plump shrimp coated in savory Cajun spices swim in a luscious sauce that hugs every bite of al dente pasta. It brings together the kick of the bayou and the richness of a classic Italian cream sauce all on one plate. No fuss just real flavor and real comfort ready in under half an hour.

The first time I made this was for an impromptu dinner with friends and they all scraped their plates clean. Now anytime I need crowd-pleasing comfort I turn to this dish.

Ingredients

  • Large Argentinian Shrimp: These are naturally sweet and tender look for wild caught for best flavor and always pat dry before cooking for a good sear
  • Lemon juice: Adds brightness to the marinade and helps tenderize the shrimp choose a juicy firm lemon
  • Olive oil: Helps coat the shrimp in seasoning and encourages even browning
  • Cajun seasoning: The backbone flavor of the dish make your own or grab a high-quality store blend with paprika garlic and herbs
  • Garlic powder: Adds an extra savory boost opt for fresh ground if possible
  • Red paprika powder: Contributes color and gentle heat use a deep red sweet paprika for best quality
  • Smoked paprika powder: Gives the dish a subtle smokiness Spanish smoked paprika has a gentle earthy flavor
  • Dried oregano: Lends a Mediterranean herbal note choose a bright green fragrant oregano
  • Unsalted butter: Creates a creamy base for the vegetables pick a high-fat European style for extra richness
  • Jalapeño: Brings a mild heat remove seeds if you prefer less spice pick a glossy one with no soft spots
  • Red bell pepper: Sweet and crunchy adds great color and texture look for a heavy pepper with firm skin
  • Yellow onion: Sweet and aromatic forms the base flavor choose one that feels heavy for its size
  • Tomato sauce: Adds acidity and body always use a smooth rich sauce for best results
  • Heavy cream: Gives the sauce a velvety lux texture try to use cream with at least thirty six percent butterfat
  • Fresh parsley: Brightens the finish adds color and freshness always opt for flat leaf if you can
  • Rigatoni pasta: The shape holds onto creamy sauce well select high quality durum wheat pasta
  • Salt and pepper: For seasoning and balancing flavor taste frequently as you cook
  • Freshly grated Parmesan: Optional but boosts savoriness use a block of real Parmigiano Reggiano if possible

Step-by-Step Instructions

Prepare the Shrimp:
Begin by thoroughly peeling and washing the shrimp then gently pat them dry with paper towels to help them sear better. In a mixing bowl toss the shrimp with fresh lemon juice olive oil Cajun seasoning garlic powder both types of paprika and oregano mixing well until shrimp are evenly coated and glistening.
Cook the Shrimp:
Warm a large skillet over medium high heat then swirl in a light coating of oil. Lay the shrimp in without crowding and cook for about one to two minutes per side just until they turn pink and opaque. Promptly remove the shrimp from the skillet and set aside so they do not overcook.
Sauté the Vegetables:
Add unsalted butter to the same warm skillet and let it melt. Stir in the diced jalapeño red bell pepper and onion. Let these sauté gently for seven to ten minutes stirring every so often until the vegetables have softened and their aroma intensifies.
Prepare the Sauce:
Pour in the tomato sauce stirring it around to deglaze the pan and incorporate any browned bits stuck to the bottom. Let it cook for two to three minutes. Next stir in the heavy cream and the remaining Cajun seasoning garlic powder paprika and oregano. Mix until the sauce is smooth and gently simmering.
Return the Shrimp and Finish the Sauce:
Add the cooked shrimp and chopped fresh parsley back into the skillet. Sprinkle in freshly grated Parmesan if desired. Let everything simmer gently for about five minutes. This melds the shrimp into the sauce and allows the flavors to bloom.
Cook the Pasta:
Meanwhile cook the rigatoni pasta in a large pot of aggressively salted boiling water. Cook until just al dente following your package instructions. Scoop out a small cup of pasta water before draining which helps with sauce consistency later.
Combine and Serve:
Tumble the hot drained pasta into the skillet with the creamy shrimp sauce. Add a generous splash of reserved pasta water and toss everything together allowing the sauce to cling to every noodle. Simmer for another five minutes to thicken and let flavors marry.
Garnish and Serve:
Taste the finished dish and tweak with salt and pepper to your preference. Serve hot in bowls garnished with extra Parmesan fresh parsley and a few cracks of black pepper.
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Frequently Asked Questions

→ What is the best shrimp for this dish?

Large Argentinian shrimp works best due to its sweet and tender texture. Make sure to peel and pat them dry for even cooking.

→ Can I use a different type of pasta?

Yes, you can substitute rigatoni with penne, fettuccine, or any pasta that holds sauce well.

→ How spicy is this dish?

The level of spiciness is mild to medium, thanks to the Cajun seasoning and jalapeños. You can adjust the heat by adding more or less of the spicy components.

→ Can this dish be made ahead of time?

Yes, you can prepare the sauce and cook the shrimp in advance. Store them separately and combine with freshly cooked pasta before serving.

→ How can I make this dish healthier?

Use whole grain or gluten-free pasta and replace heavy cream with a lighter dairy alternative like half-and-half or plain Greek yogurt.

→ Can I add more vegetables to the dish?

Absolutely! Feel free to add spinach, mushrooms, or zucchini to enhance the dish’s nutrition and flavor.

Creamy Cajun Shrimp Pasta

Relish creamy Cajun shrimp pasta made with a bold spice blend, tender shrimp, and comforting rigatoni.

Prep Time
5 Minutes
Cook Time
20 Minutes
Total Time
25 Minutes
By: Rose

Category: Main Dishes

Difficulty: Intermediate

Cuisine: American, Italian, Mediterranean

Yield: 4 Servings

Dietary: ~

Ingredients

→ Shrimp Marinade

01 16 oz large Argentinian shrimp, peeled and patted dry
02 Juice of 1 lemon
03 2 tablespoons olive oil
04 1 tablespoon Cajun seasoning
05 1 teaspoon garlic powder
06 1 teaspoon red paprika powder
07 1 teaspoon smoked paprika powder
08 1 teaspoon dried oregano

→ Pasta Ingredients

09 3 tablespoons unsalted butter
10 1 jalapeño, diced
11 1 red bell pepper, diced
12 1 yellow onion, diced
13 ½ cup tomato sauce
14 1 cup heavy cream
15 Fresh parsley, chopped
16 14 oz rigatoni pasta
17 Salt and pepper, to taste
18 Freshly grated Parmesan, optional

→ Seasonings for Pasta Sauce

19 1 tablespoon Cajun seasoning
20 1 teaspoon garlic powder
21 1 teaspoon red paprika powder
22 1 teaspoon smoked paprika powder
23 1 teaspoon dried oregano

Instructions

Step 01

Peel and wash the shrimp, then pat them dry thoroughly. In a mixing bowl, combine the shrimp with lemon juice, olive oil, Cajun seasoning, garlic powder, red paprika powder, smoked paprika powder, and dried oregano. Mix well and coat the shrimp evenly.

Step 02

Heat a large skillet over medium-high heat and add a drizzle of oil. Fry the marinated shrimp for 1-2 minutes on each side until they turn pink and opaque. Remove from the skillet and set aside.

Step 03

In the same skillet, add the unsalted butter and let it melt. Add the diced jalapeño, red bell pepper, and yellow onion. Sauté for 7-10 minutes until the vegetables are soft and fragrant.

Step 04

Pour in the tomato sauce and stir for 2-3 minutes. Add the heavy cream along with Cajun seasoning, garlic powder, red paprika powder, smoked paprika powder, and dried oregano. Stir to combine. Return the cooked shrimp to the skillet and add the chopped parsley and freshly grated Parmesan (if using). Let the sauce simmer for about 5 minutes.

Step 05

Cook the rigatoni pasta in a large pot of salted boiling water according to the package instructions until al dente. Reserve some pasta water before draining.

Step 06

Add the cooked pasta to the skillet with the sauce, along with a splash of the reserved pasta water. Toss everything together and let it simmer for an additional 5 minutes, allowing the sauce to thicken and coat the pasta. Taste and adjust seasoning with salt and pepper as needed.

Step 07

Serve the creamy Cajun shrimp pasta hot, garnished with extra grated Parmesan, chopped parsley, and a sprinkle of black pepper.

Tools You'll Need

  • Knife
  • Cutting board
  • Large skillet

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Shellfish
  • Dairy
  • Gluten

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: ~
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~