This Cajun shrimp creamy pasta combines succulent seafood with a rich, spicy sauce for an irresistible comfort meal.
Quick Answer: Make Cajun shrimp creamy pasta by sautéing seasoned shrimp until pink, then cooking fettuccine al dente. Create a creamy sauce with heavy cream, Cajun seasoning, and Parmesan cheese. Combine everything and simmer for 3-5 minutes until thickened.
Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
Category: Main Dish
Difficulty: Intermediate
Cuisine: Fusion (Cajun-Italian)
Yield: 4 servings
Dietary: Contains dairy, shellfish
Why You’ll Love This Recipe
- Perfect balance of creamy comfort and spicy Cajun kick
- One-pan preparation means minimal cleanup
- Ready in just 45 minutes for a quick weeknight dinner
- Restaurant-quality meal at a fraction of the cost
- Impressive enough for guests but easy enough for everyday

Quick Benefits
This Cajun shrimp creamy pasta delivers restaurant-worthy flavor in a home-cooked meal. The combination of tender shrimp, al dente pasta, and rich sauce creates a satisfying dinner that’s both elegant and comforting.
Ingredients
- 8 oz (226 g) pasta, such as linguine or spaghetti
- 1 ½ teaspoons smoked paprika
- ¾ teaspoons dried oregano
- ¾ teaspoon dried thyme
- ½ teaspoon dried basil
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ⅛ teaspoon cayenne pepper (adjust for spice preference)
- ¼ teaspoon ground black pepper
- ½ teaspoon table salt, plus more to taste
- 1 lb extra-large shrimp, peeled, deveined, thawed, and patted dry (tails on or off)
- 2 Tablespoons olive oil
- 2 Tablespoons butter, salted or unsalted
- 1 medium yellow onion, diced (about 140 g or 1 cup)
- 2 teaspoons minced garlic (2-3 cloves)
- 1 Tablespoon all-purpose flour
- ⅔ cup (157 ml) chicken broth
- 14.5 oz (411 g) can fire-roasted tomatoes, drained
- ¾ cups heavy cream
- ½ cup (50 g) freshly grated parmesan cheese, plus additional for serving
Instructions
- Bring a large pot of well-salted water to a boil and cook pasta according to package instructions. Once cooked, drain and keep warm until ready to use. Toss with a teaspoon of olive oil to prevent sticking if needed.
- In a small dish, whisk together smoked paprika, oregano, thyme, basil, garlic powder, onion powder, cayenne pepper, black pepper, and salt. Reserve 1 teaspoon of the spice mix for the sauce.
- Place shrimp in a large plastic bag and toss with the remaining Cajun seasoning until fully coated.
- Heat olive oil in a large skillet over medium-high heat. Once hot, sear shrimp in batches, cooking through before transferring to a plate.
- Reduce heat to medium and add butter to the skillet. Once melted, add diced onion and cook until softened, about 3-5 minutes. Add minced garlic and cook until fragrant, about 30 seconds.
- Sprinkle flour and reserved Cajun seasoning over the onion and garlic, stirring until the flour is fully absorbed.
- While stirring, slowly drizzle in chicken broth, scraping the browned bits from the skillet’s bottom. Cook until the broth is reduced by half.
- Stir in the fire-roasted tomatoes, followed by the heavy cream until the mixture is well combined.
- Add the cooked pasta and grated parmesan cheese to the skillet. Toss until the pasta is coated and the cheese is melted. Return shrimp to the skillet and cook until warmed through. Serve immediately, topped with additional parmesan cheese if desired.
You Must Know
- Don’t overcook the shrimp – they should be just pink and opaque
- Reserve some pasta water to thin sauce if needed
- Taste before adding extra salt as Cajun seasoning contains sodium
- Use a large enough pan to avoid overcrowding
- Check shellfish allergies before serving to guests
- If sauce is too thick, thin with pasta water; if too thin, simmer longer
Serving Suggestions
- Garlic bread or crusty baguette
- Simple green salad with lemon vinaigrette
- Roasted asparagus or broccoli
- Chilled white wine like Pinot Grigio
Creative Variations
- Substitute chicken for shrimp for a different protein option
- Add sautéed bell peppers and onions for extra vegetables
- Use andouille sausage with the shrimp for authentic Cajun flavor
- Make it lighter with half-and-half instead of heavy cream
Cultural Notes
This dish represents a delicious fusion of Italian pasta traditions with bold Cajun flavors from Louisiana. While not traditionally Cajun, it incorporates authentic seasonings and cooking techniques from both culinary traditions to create a modern American favorite.
Pro Tips
- Pat shrimp dry before seasoning for better sear
- Use freshly grated Parmesan for smoothest sauce
- Don’t rinse pasta – starch helps sauce adhere
- Adjust Cajun seasoning gradually to control heat level
Frequently Asked Questions
Q: Can I make Cajun shrimp creamy pasta ahead of time?
A: Yes, but store components separately and reheat gently with extra cream.
Q: What’s the best pasta shape to use?
A: Fettuccine works best, but any long pasta will do.
Q: Can I use frozen shrimp?
A: Yes, thaw completely and pat dry before using.
Q: How spicy is this dish?
A: Moderate, but adjustable based on Cajun seasoning amount.
Q: Can I make this dairy-free?
A: Yes, use coconut cream and dairy-free Parmesan alternatives.
Health Benefits
Shrimp provides lean protein and omega-3 fatty acids, while garlic offers immune-boosting properties. For a lighter version of this Cajun shrimp creamy pasta, use whole grain pasta and substitute half-and-half for heavy cream.
Nutrition
(Per serving, estimate) Calories: 850 • Carbs: 82g • Protein: 45g • Fat: 38g • Sodium: 890mg
Notes
For best results, serve immediately while the sauce is creamy and the pasta is hot.
Cajun shrimp creamy pasta
This Cajun shrimp creamy pasta combines succulent seafood with a rich, spicy sauce for an irresistible comfort meal.
Ingredients
Instructions
Notes
- For best results, serve immediately while the sauce is creamy and the pasta is hot.
