Irresistible Cajun Shrimp and Steak Alfredo Pasta

Posted on June 21, 2025 · By Elisa

Cajun Shrimp and Steak Alfredo Pasta

If you’re looking for a meal that combines succulent shrimp, tender steak, and a creamy alfredo sauce, then this Cajun Shrimp and Steak Alfredo Pasta is the perfect choice! The bold flavors of blackened seasoning paired with a rich and creamy alfredo sauce make this dish irresistible. It’s the ultimate comfort food, and the best part is that it comes together in just 7 simple steps.

This one-pan pasta dish is ideal for a weeknight dinner, special occasion, or date night. With the perfect blend of seafood, steak, and creamy pasta, it’s sure to become a go-to recipe in your kitchen.

Why Cajun Shrimp and Steak Alfredo Pasta Is the Perfect Comfort Meal

This Cajun Shrimp and Steak Alfredo Pasta has everything you crave in a satisfying dish: flavor, creaminess, and a bit of spice. The blackened shrimp and steak are seared to perfection, while the creamy alfredo sauce ties everything together with a rich, velvety texture. It’s a perfect balance of heat from the Cajun seasoning, savory notes from the steak, and creamy goodness from the sauce. Plus, it’s easy to make, and the results are absolutely delicious.

Ingredients You’ll Need for Cajun Shrimp and Steak Alfredo Pasta

Here’s what you’ll need to make this flavorful Cajun Shrimp and Steak Alfredo Pasta:

For the Pasta:

  • 8 ounces penne pasta

For the Shrimp:

  • 1 pound large shrimp, raw, deveined, tail removed
  • 1 teaspoon blackened seasoning
  • 1 tablespoon vegetable oil

For the Steak:

  • 1 pound top sirloin steak, cut into 1-inch cubes
  • 1 teaspoon blackened seasoning
  • ¼ cup (½ stick / 57 g) unsalted butter

For the Sauce:

  • 1 small yellow onion, diced (about ½ cup)
  • 2 teaspoons garlic, minced
  • 2 cups (476 g) heavy whipping cream
  • 2 cups (200 g) parmesan cheese, freshly grated
  • 1 tablespoon blackened seasoning
  • ½ teaspoon kosher salt
  • ½ teaspoon black pepper
  • Parsley, chopped (for garnish)

With these ingredients, you’ll create a creamy and flavorful dish that’s sure to impress.

Step-by-Step Instructions for Making Cajun Shrimp and Steak Alfredo Pasta

Follow these 7 simple steps to make this mouthwatering dish:

1. Cook the Pasta:

Bring a large pot of salted water to a boil over medium-high heat. Add the penne pasta and cook until al dente according to the package directions. Reserve 1 cup of pasta water, then drain the rest. Set the pasta aside.

2. Cook the Shrimp:

Season the shrimp evenly with blackened seasoning. In a large skillet (about 13 inches) over medium heat, add vegetable oil. Once hot, add the shrimp and cook for 1-2 minutes per side until they are pink and opaque. Transfer the shrimp to a plate and tent to keep warm.

3. Cook the Steak:

Season the steak with blackened seasoning. Increase the heat to high and add butter to the skillet. Once it starts to melt, add the steak to the skillet. Cook for 1-2 minutes per side, or until the steak is browned on the outside and pink inside. Transfer the steak to the plate with the shrimp and tent to keep warm.

4. Make the Sauce:

Reduce the heat to medium. Add the onions to the skillet and cook until softened, about 3-5 minutes. Add the minced garlic and cook for another 1 minute.

5. Add the Cream:

Pour in the heavy whipping cream and add ¼ to ½ cup of the reserved pasta water, parmesan cheese, blackened seasoning, kosher salt, and black pepper. Stir until the cheese has melted and the sauce thickens slightly.

6. Combine the Pasta:

Add the cooked penne pasta to the skillet and toss to coat it in the creamy sauce. Add more pasta water as needed to reach the desired consistency of the sauce.

7. Add the Shrimp and Steak:

Top the pasta with the cooked shrimp and steak. Garnish with freshly chopped parsley and serve immediately.

How to Customize Your Cajun Shrimp and Steak Alfredo Pasta

This Cajun Shrimp and Steak Alfredo Pasta is incredibly versatile, and you can easily adjust it to your preferences:

  • Use different proteins: If you prefer, swap the steak with chicken or use scallops instead of shrimp for a seafood variation.
  • Add more vegetables: Include vegetables like spinach, bell peppers, or mushrooms to add extra flavor and nutrition to the dish.
  • Adjust the spice: If you prefer a milder dish, reduce the amount of blackened seasoning or replace it with a milder Cajun seasoning blend.

For more delicious pasta dishes, check out our Shrimp Scampi Pasta or Creamy Chicken Alfredo for more flavor-packed meal ideas.

Serving Suggestions for Cajun Shrimp and Steak Alfredo Pasta

This pasta is delicious on its own, but here are a few ideas for serving it:

  • With a side salad: Pair this dish with a fresh Caesar salad or a green salad with a tangy vinaigrette to balance the richness of the pasta.
  • With garlic bread: Serve alongside garlic bread or crusty baguette to soak up the creamy sauce.
  • For a complete meal: Serve with roasted vegetables or grilled asparagus for added flavor and texture.

How to Store and Reheat Leftover Cajun Shrimp and Steak Alfredo Pasta

If you have leftovers, here’s how to store and enjoy them later:

  • In the fridge: Store the leftover pasta in an airtight container in the refrigerator for up to 3 days.
  • Reheating: To reheat, microwave individual portions for 1-2 minutes or heat on the stovetop with a splash of water or cream to loosen the sauce.

Common Mistakes to Avoid When Making Cajun Shrimp and Steak Alfredo Pasta

To ensure your Cajun Shrimp and Steak Alfredo Pasta turns out perfectly, here are a few tips:

  • Don’t overcook the shrimp: Shrimp cooks quickly, so be sure to remove it from the heat as soon as it turns pink and opaque.
  • Adjust the sauce consistency: If the sauce becomes too thick, simply add more reserved pasta water to reach the desired creaminess.
  • Don’t skip the resting time for the steak: Letting the steak rest for a few minutes before serving will help retain its juices and keep it tender.

FAQs About Cajun Shrimp and Steak Alfredo Pasta

Can I make this recipe ahead of time?
While this dish is best served fresh, you can prepare the sauce and cook the proteins in advance. Store the cooked shrimp, steak, and sauce separately in the fridge, then combine everything before serving.

Can I use other types of pasta?
Absolutely! While this recipe calls for penne, you can substitute with any pasta you prefer, such as fettuccine, rigatoni, or spaghetti.

Can I make this dish without the steak?
Yes! If you prefer, you can make a Cajun shrimp alfredo pasta by omitting the steak and using more shrimp for a lighter variation.

Final Thoughts on Cajun Shrimp and Steak Alfredo Pasta

This Cajun Shrimp and Steak Alfredo Pasta is a rich, flavorful, and satisfying dish that combines spicy Cajun seasoning, creamy alfredo sauce, and succulent shrimp and steak. Whether you’re cooking for yourself or feeding a crowd, this dish is sure to impress. It’s easy to make, full of flavor, and perfect for any special occasion or weeknight dinner.

Give this Cajun Shrimp and Steak Alfredo Pasta recipe a try today, and enjoy a hearty, comforting meal with minimal effort. Don’t forget to share, save, and subscribe for more easy pasta recipes and delicious dinner ideas!

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Irresistible Cajun Shrimp and Steak Alfredo Pasta: Flavorful & Creamy in 7 Simple Steps


  • Author: Elisa
  • Total Time: 30 minutes
  • Yield: 4 servings 1x

Description

Try this Cajun Shrimp and Steak Alfredo Pasta for a rich, creamy meal. With shrimp, steak, and a delicious alfredo sauce, it’s perfect for any occasion!


Ingredients

Scale

For the Pasta:

  • 8 ounces penne pasta

For the Shrimp:

  • 1 pound large shrimp, raw, deveined, tail removed
  • 1 teaspoon blackened seasoning
  • 1 tablespoon vegetable oil

For the Steak:

  • 1 pound top sirloin steak, cut into 1-inch cubes
  • 1 teaspoon blackened seasoning
  • ¼ cup (½ stick / 57 g) unsalted butter

For the Sauce:

  • 1 small yellow onion, diced (about ½ cup)
  • 2 teaspoons garlic, minced
  • 2 cups (476 g) heavy whipping cream
  • 2 cups (200 g) parmesan cheese, freshly grated
  • 1 tablespoon blackened seasoning
  • ½ teaspoon kosher salt
  • ½ teaspoon black pepper
  • Parsley, chopped (for garnish)

Instructions

  1. Cook the Pasta: Bring a large pot of salted water to a boil over medium-high heat. Add the penne pasta and cook until al dente. Reserve 1 cup of pasta water, then drain and set aside.
  2. Cook the Shrimp: Season the shrimp evenly with blackened seasoning. In a large skillet, heat vegetable oil over medium heat. Add the shrimp and cook for 1-2 minutes per side. Remove from heat and set aside.
  3. Cook the Steak: Season the steak with blackened seasoning. Increase heat to high and add butter to the skillet. Once melted, add the steak and cook for 1-2 minutes per side. Remove from heat and set aside.
  4. Make the Sauce: Reduce heat to medium. Add diced onions to the skillet and cook until softened. Add minced garlic and cook for another minute.
  5. Add the Cream: Pour in heavy whipping cream, reserved pasta water, parmesan cheese, blackened seasoning, salt, and pepper. Stir until the cheese melts and the sauce thickens slightly.
  6. Combine the Pasta: Add the cooked penne pasta to the skillet and toss to coat in the sauce. Adjust sauce consistency with more pasta water if needed.
  7. Add the Shrimp and Steak: Top the pasta with cooked shrimp and steak. Garnish with chopped parsley and serve immediately.

Notes

  • Add protein: Swap the steak with chicken or use scallops instead of shrimp for variation.
  • Add extra vegetables: Include spinach, bell peppers, or mushrooms for more flavor and nutrition.
  • Adjust the spice: Reduce the blackened seasoning for a milder dish, or replace it with a milder Cajun seasoning blend.
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Pasta
  • Method: One-Pan
  • Cuisine: Cajun

Nutrition

  • Serving Size: 1 serving
  • Calories: 450
  • Sugar: 6g
  • Sodium: 700mg
  • Fat: 25g
  • Saturated Fat: 10g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 3g
  • Protein: 35g
  • Cholesterol: 80mg

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