Cajun Shrimp Steak Alfredo

Category: Satisfying Main Dishes for Every Occasion

This indulgent pasta dish combines tender cubes of steak and juicy shrimp, both seasoned with bold Cajun spices, served over al dente fettuccine. The protein duo mingles with a silky, Parmesan-infused cream sauce that carries just the right amount of spice. Perfect for date nights or special occasions, this dish balances richness with complexity, offering the perfect bite every time – tender pasta, succulent seafood, hearty steak, and that velvety sauce that ties everything together. It's comfort food elevated to restaurant quality that you can easily prepare at home in about 40 minutes.

A woman wearing a chef's hat and apron.
Authored By Elisa
Updated on Fri, 09 May 2025 13:27:42 GMT
A bowl of shrimp and meat. Bookmark
A bowl of shrimp and meat. | recipesbyelisa.com

This indulgent Cajun Shrimp and Steak Alfredo Pasta combines the best of surf and turf with creamy pasta perfection. The rich Alfredo sauce gets a bold Cajun kick that transforms an everyday pasta dish into something truly special that will have everyone asking for seconds.

I first created this recipe when my seafood loving husband and steak obsessed son couldn't agree on dinner. The compromise became our family's most requested special occasion meal and has converted even the pickiest eaters at our table.

Ingredients

  • Fettuccine pasta traditional choice that holds up beautifully to the rich sauce
  • Large shrimp look for plump wild caught ones if possible for the sweetest flavor
  • Ribeye or sirloin steak choose well marbled cuts for maximum flavor and tenderness
  • Cajun seasoning the soul of this dish providing complex spicy depth
  • Fresh garlic always opt for fresh cloves rather than pre minced for brighter flavor
  • Heavy cream creates that silky texture that defines a true Alfredo
  • Freshly grated Parmesan use the real stuff from a block not the shelf stable variety
  • Chicken broth adds depth to the sauce while keeping it from becoming too heavy
  • Olive oil helps achieve the perfect sear on both proteins
  • Fresh parsley brightens the rich dish with color and freshness

Step-by-Step Instructions

Cook the Pasta
Bring a large pot of generously salted water to a rolling boil. Add the fettuccine and cook until just al dente following package instructions usually 9 to 11 minutes. Reserve about half a cup of the starchy pasta water before draining. This gives you insurance if your sauce needs thinning later. Drain but do not rinse the pasta as the starch helps the sauce adhere.
Prepare the Steak
Pat the cubed steak completely dry with paper towels to ensure proper searing. Season generously with half the Cajun seasoning salt and pepper. Heat a large heavy bottomed skillet over medium high heat until almost smoking. Add 1 tablespoon olive oil and arrange the steak cubes in a single layer without overcrowding. Let them sear undisturbed for about 2 minutes before flipping to brown all sides. For medium rare cook about 3 minutes total for medium 4 minutes. Transfer to a plate and tent loosely with foil.
Cook the Shrimp
In the same skillet with all those flavorful steak bits add the remaining tablespoon of oil. Add the shrimp in a single layer and season with the remaining Cajun seasoning. Cook for exactly 2 minutes flipping halfway through until they just turn pink and opaque. Be careful not to overcook as they will continue cooking slightly in the residual heat. Remove to the plate with the steak.
Create the Alfredo Sauce
Reduce heat to medium and add the minced garlic to the pan cooking just until fragrant about 30 seconds. Immediately pour in the chicken broth to prevent the garlic from burning scraping up all the flavorful browned bits from the bottom of the pan. Add the heavy cream and bring to a gentle simmer not a rolling boil. Let it reduce for about 5 minutes until it begins to thicken slightly. Gradually sprinkle in the Parmesan cheese while continuously stirring to create a smooth sauce.
Bring It All Together
Add the cooked pasta directly to the sauce tossing gently but thoroughly to coat every strand. If the sauce seems too thick add a splash of the reserved pasta water. Gently fold in the steak and shrimp along with any accumulated juices from the plate. Let everything warm through for about 1 minute. Taste and adjust seasonings if needed. Serve immediately garnished with fresh parsley and extra Parmesan.
A plate of shrimp and pasta. Bookmark
A plate of shrimp and pasta. | recipesbyelisa.com

The Cajun seasoning is truly the heart of this recipe. I discovered my favorite blend at a tiny spice shop during a trip to New Orleans years ago. The owner taught me that authentic Cajun seasoning should have a complex layered heat not just pure fire and that philosophy transformed how I approach this dish.

Make It Ahead

You can prepare components of this dish in advance for easier dinner assembly. Cook and refrigerate the pasta up to one day ahead rinsing with a little olive oil to prevent sticking. When ready to serve simply drop the pasta in hot water for 30 seconds to refresh before adding to the sauce. The proteins can be seasoned several hours in advance and kept refrigerated until cooking time which actually allows the flavors to penetrate more deeply.

Perfect Pairings

This rich dish pairs beautifully with something fresh and acidic to balance its decadence. A simple arugula salad dressed with lemon vinaigrette cuts through the richness perfectly. For bread garlic butter crostini works wonderfully to soak up every last bit of that incredible sauce. If serving wine opt for an unoaked Chardonnay or a light Pinot Noir that wont compete with the complex flavors.

Ingredient Swaps

If seafood allergies are a concern double the steak and skip the shrimp entirely. The dish remains delicious with just one protein. For a lighter version substitute half and half for the heavy cream though the sauce will be slightly thinner. Gluten free pasta works wonderfully here just be sure to cook it very al dente as it continues softening in the sauce. For vegetarians skip the proteins entirely and add sautéed mushrooms and roasted red peppers for a still satisfying meal.

A plate of food with shrimp and meat. Bookmark
A plate of food with shrimp and meat. | recipesbyelisa.com

Frequently Asked Questions About Recipes

→ Can I substitute the protein in this Cajun Alfredo dish?

Absolutely! While the steak and shrimp combination offers wonderful texture contrast, you can use just one protein or substitute with chicken, andouille sausage, or even blackened salmon. Just adjust cooking times accordingly based on your protein choice.

→ How spicy is this Cajun pasta dish?

With 2 tablespoons of Cajun seasoning, this dish has a moderate kick. You can easily adjust the heat level by reducing the Cajun seasoning to 1 tablespoon for milder flavor or adding red pepper flakes to increase the spice. The cream sauce helps balance the heat.

→ What type of pasta works best for this Alfredo dish?

Fettuccine is traditional for Alfredo and works perfectly to hold the creamy sauce, but you can substitute pappardelle, linguine, or even penne. Wider, flatter pastas tend to work best with creamy sauces as they provide more surface area for the sauce to cling to.

→ How can I prevent the Alfredo sauce from breaking?

To prevent your sauce from breaking, use room temperature cream, add the Parmesan gradually while the heat is low, and avoid boiling the sauce once the cheese is added. If your sauce looks grainy, a splash of pasta water and gentle whisking can help smooth it out.

→ What sides pair well with Cajun Shrimp and Steak Alfredo?

This rich dish pairs beautifully with lighter sides like a simple green salad with vinaigrette, roasted asparagus, or garlic bread for soaking up extra sauce. For wine pairing, try a medium-bodied white like Chardonnay or a light red like Pinot Noir.

→ Can I make this dish ahead of time?

While best served fresh, you can prepare components ahead of time. Cook the shrimp and steak and refrigerate separately. Make the pasta and sauce just before serving, reheating the proteins gently in the sauce. Cream sauces can separate when reheated, so low, gentle heat is key.

Cajun Shrimp Steak Alfredo

Creamy fettuccine with Cajun-spiced shrimp, tender steak, and silky Parmesan sauce for an indulgent, flavor-packed dinner.

Prep Time
10 minutes
Cooking Time
30 minutes
Total Time Required
40 minutes
Authored By: Elisa

Type of Recipe: Main Dishes

Skill Level: Medium

Cuisine Type: Cajun-Italian Fusion

Servings Count: 4 Number of Servings (4 generous portions)

Dietary Preferences: ~

Ingredients You'll Need

→ Pasta

Ingredient 01 225g fettuccine pasta

→ Proteins

Ingredient 02 450g large shrimp, peeled and deveined
Ingredient 03 450g ribeye or sirloin steak, trimmed and cubed

→ Seasonings

Ingredient 04 2 tablespoons Cajun seasoning, divided
Ingredient 05 Salt and black pepper, to taste

→ Sauce

Ingredient 06 2 tablespoons olive oil, divided
Ingredient 07 3 cloves garlic, minced
Ingredient 08 240ml heavy cream
Ingredient 09 240ml low-sodium chicken broth
Ingredient 10 100g freshly grated Parmesan cheese

→ Garnish

Ingredient 11 Fresh chopped parsley or extra Parmesan

Step-by-Step Instructions

Step 01

Bring a large pot of salted water to a boil. Cook the fettuccine until al dente according to package directions. Drain and set aside.

Step 02

Heat 1 tablespoon olive oil in a large skillet over medium-high heat. Season steak cubes with salt, pepper, and half the Cajun seasoning. Sear until browned on all sides, about 3-4 minutes. Transfer to a plate.

Step 03

In the same skillet, add remaining olive oil and shrimp. Season with remaining Cajun seasoning and cook for 2-3 minutes until pink and opaque. Remove and keep warm with the steak.

Step 04

Reduce heat to medium. Add minced garlic and cook for 30 seconds until fragrant. Pour in chicken broth and heavy cream, scraping up browned bits from the bottom of the skillet. Warm the mixture, then stir in grated Parmesan until melted and smooth.

Step 05

Return the cooked steak and shrimp to the skillet with the sauce. Add the drained pasta and toss everything together until well coated. Garnish with fresh parsley or additional Parmesan before serving.

Extra Tips and Tricks

  1. Using a well-marbled cut of steak like ribeye adds extra flavor, but sirloin is a great leaner alternative.
  2. Adjust spice level by increasing or decreasing Cajun seasoning, or adding a pinch of cayenne for extra heat.
  3. For a creamier sauce, add more Parmesan cheese or an extra splash of heavy cream.
  4. If sauce thickens too much, stir in additional broth or pasta water to reach desired consistency.

Must-Have Equipment

  • Large pot for pasta
  • Large skillet
  • Wooden spoon
  • Colander

Allergy Information

Always double-check ingredient lists for allergens and seek advice if you're unsure.
  • Contains shellfish (shrimp)
  • Contains dairy (heavy cream, Parmesan)
  • Contains gluten (pasta)

Nutritional Information (per portion)

The provided details are purely informational and should not replace professional advice.
  • Calorie Count: 680
  • Fat Amount: 42 grams
  • Carbohydrate Amount: 35 grams
  • Protein Amount: 48 grams