When it comes to comfort food that delivers both sophistication and bold flavors, nothing quite compares to a well-executed Cajun shrimp and steak alfredo pasta recipe. This dish represents the perfect marriage of Louisiana’s vibrant Cajun cuisine with classic Italian alfredo, creating a culinary experience that’s both familiar and excitingly different. The magic lies in the combination of perfectly seasoned protein with the rich, creamy alfredo sauce that coats every strand of pasta.
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Why You Need to Try This Cajun Shrimp and Steak Alfredo Pasta Recipe
What makes this Cajun shrimp and steak alfredo pasta recipe truly special is its ability to transform an ordinary dinner into a restaurant-quality experience right in your own kitchen. The bold Cajun spices create a beautiful contrast against the smooth, buttery alfredo sauce, while the tender steak and succulent shrimp provide varying textures that keep each bite interesting. This isn’t just another pasta dish; it’s a celebration of flavors that will have your family and guests asking for the recipe.
The versatility of this Cajun shrimp and steak alfredo pasta recipe makes it perfect for both weeknight dinners and special occasions. Whether you’re looking to impress dinner guests or simply want to treat your family to something extraordinary, this dish delivers on all fronts. The preparation is straightforward enough for home cooks of all skill levels, yet the results are impressive enough to rival any upscale restaurant. The combination of surf and turf in one pasta dish eliminates the need to choose between seafood and meat, giving you the best of both worlds in every single bite.
Recipe Introduction: Cajun Shrimp and Steak Alfredo Pasta
This Cajun shrimp and steak alfredo pasta recipe brings together the bold, spicy flavors of Louisiana with the creamy indulgence of classic Italian alfredo sauce. Tender pieces of seasoned steak and plump, perfectly cooked shrimp are nestled in a bed of al dente pasta, all coated in a rich, homemade alfredo sauce that’s been elevated with aromatic Cajun spices. The dish offers a perfect balance of heat and creaminess, with each component complementing the others to create a truly memorable dining experience. This recipe is designed to serve four people generously and can be prepared in under 45 minutes, making it an ideal choice for both special occasions and satisfying weeknight dinners.
Storage Options
Store leftover Cajun shrimp and steak alfredo pasta in the refrigerator for up to 3 days in airtight containers. To reheat, add a splash of heavy cream or milk to restore the sauce’s creamy consistency and warm gently in a skillet over low heat or in the microwave in 30-second intervals, stirring between each interval. For best results, avoid freezing this dish as dairy-based sauces tend to separate when thawed. If you must freeze, store for up to 1 month and expect some texture changes upon reheating.

Cajun shrimp and steak alfredo pasta recipe
Equipment
- Large skillet or sauté pan
- Large pot for boiling pasta
- Medium saucepan for alfredo sauce
- – Sharp chef’s knife
- Cutting board
- Measuring cups and spoons
- – Wooden spoon or spatula
- Colander for draining pasta
- Tongs for pasta handling
- Meat thermometer (optional)
Ingredients
- For the Cajun Seasoning:
- 2 teaspoons paprika
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon dried oregano
- 1 teaspoon dried thyme
- 1/2 teaspoon cayenne pepper
- 1/2 teaspoon black pepper
- 1 teaspoon salt
- For the Proteins:
- 1 lb sirloin steak cut into bite-sized pieces
- 1 lb large shrimp peeled and deveined
- 3 tablespoons olive oil
- 2 tablespoons butter
- For the Alfredo Sauce:
- 4 tablespoons butter
- 4 cloves garlic minced
- 2 cups heavy cream
- 1 cup freshly grated Parmesan cheese
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon nutmeg optional
- For the Pasta:
- 1 lb fettuccine pasta
- Salt for pasta water
- 2 tablespoons fresh parsley chopped (for garnish)
- Additional Parmesan cheese for serving
Instructions
- Prepare the Cajun seasoning by combining all seasoning ingredients in a small bowl. Mix thoroughly and set aside.
- Season the proteins by patting the steak pieces and shrimp dry with paper towels. Season both generously with the Cajun seasoning mix, ensuring even coverage on all sides.
- Cook the pasta by bringing a large pot of salted water to boil. Add fettuccine and cook according to package directions until al dente. Reserve 1 cup of pasta water before draining.
- Cook the steak by heating 2 tablespoons olive oil in a large skillet over medium-high heat. Add seasoned steak pieces and cook for 3-4 minutes per side until nicely browned and cooked to desired doneness. Remove steak and set aside.
- Cook the shrimp in the same skillet by adding the remaining olive oil if needed. Cook seasoned shrimp for 2-3 minutes per side until pink and cooked through. Remove and set aside with the steak.
- Make the alfredo sauce by melting butter in a medium saucepan over medium heat. Add minced garlic and sauté for 1 minute until fragrant. Slowly whisk in heavy cream and bring to a gentle simmer.
- Finish the sauce by gradually adding Parmesan cheese while whisking continuously. Season with salt, pepper, and nutmeg. Cook for 2-3 minutes until smooth and thickened.
- Combine everything by adding the drained pasta to the alfredo sauce, tossing to coat. Add the cooked steak and shrimp back to the skillet, gently folding to combine. Add reserved pasta water if needed to achieve desired consistency.
- Serve immediately garnished with fresh parsley and additional Parmesan cheese.
Notes
Large shrimp (16-20 count per pound) work best for this recipe
Fresh Parmesan cheese melts much better than pre-grated varieties
Don’t overcook the shrimp as they will continue cooking slightly when combined with the hot pasta
The dish is best served immediately while the sauce is at its creamiest consistency
Tips for Success
Temperature Control: Keep the heat at medium when making the alfredo sauce to prevent the cream from curdling or the cheese from becoming grainy. If the sauce breaks, remove from heat and whisk in a tablespoon of cold butter.
Pasta Water Magic: The starchy pasta water helps bind the sauce to the pasta and adjust consistency. Add it gradually until you achieve the perfect creamy coating.
Protein Preparation: Pat proteins completely dry before seasoning to ensure the Cajun spices adhere properly and create a nice sear. Let seasoned proteins sit for 10 minutes before cooking for better flavor penetration.
Timing Coordination: Start the alfredo sauce when the pasta has about 5 minutes left to cook. This ensures everything comes together at the right temperature for optimal texture and flavor.
Additional Tips and Variations
Spice Level Adjustments: Reduce cayenne pepper to 1/4 teaspoon for milder heat, or increase to 3/4 teaspoon for more intense spiciness. You can also add a pinch of smoked paprika for deeper flavor complexity.
Protein Variations: Substitute chicken breast or thighs for the steak, or use scallops instead of shrimp. Andouille sausage adds authentic Louisiana flavor when sliced and sautéed with the other proteins.
Pasta Alternatives: While fettuccine is traditional, penne, rigatoni, or even linguine work wonderfully. The key is choosing a pasta shape that holds the creamy sauce well.
Vegetable Additions: Sautéed bell peppers, mushrooms, or cherry tomatoes complement the Cajun flavors beautifully. Add them after cooking the proteins and before making the sauce.
Wine Pairing: A crisp Chardonnay or Sauvignon Blanc balances the richness, while a light Pinot Noir complements the Cajun spices without overwhelming the dish.
Frequently Asked Questions (FAQ)
Q: Can I make this dish ahead of time? A: While best served fresh, you can prepare the Cajun seasoning and cut the proteins up to 24 hours ahead. The complete dish doesn’t reheat perfectly due to the cream sauce, but it’s still delicious the next day.
Q: What if I don’t have heavy cream? A: You can substitute with half-and-half mixed with 2 tablespoons of butter, though the sauce won’t be quite as rich. Avoid using milk as it may curdle.
Q: How do I know when the steak is properly cooked? A: For medium-rare, the internal temperature should reach 135°F. The pieces should feel slightly firm when pressed but still have some give.
Q: Can I use frozen shrimp? A: Yes, but thaw completely and pat very dry before seasoning. Frozen shrimp often contains extra moisture that can dilute the Cajun flavors.
Q: My alfredo sauce is too thick/thin. How do I fix it? A: If too thick, add reserved pasta water gradually. If too thin, simmer gently for a few more minutes or add more grated Parmesan cheese.
Conclusion
This Cajun shrimp and steak alfredo pasta recipe represents the perfect fusion of bold Louisiana flavors with comforting Italian classics. The combination of perfectly seasoned proteins, creamy alfredo sauce, and al dente pasta creates a dish that’s both satisfying and sophisticated. Whether you’re cooking for a special date night, entertaining guests, or simply want to elevate your weeknight dinner routine, this recipe delivers exceptional results every time. The balance of spicy Cajun seasonings with rich, creamy sauce ensures each bite is packed with complex flavors that will keep everyone coming back for more. With proper technique and quality ingredients, you’ll create a restaurant-worthy meal that showcases the best of both culinary traditions in one unforgettable dish.