
One of the best memories I have from my childhood kitchen is the smell of garlic, butter, and spice mingling in the air while my Nonna stirred creamy sauces to perfection. While she hailed from the rustic hills of Italy, over the years I’ve fallen head over heels for Southern-inspired flavors — especially the bold and comforting character of Cajun cuisine.
This Cajun Shrimp and Steak Alfredo Pasta is where those culinary worlds collide. It’s a fusion dish that delivers smoky heat, rich creaminess, and the perfect balance of land and sea — all wrapped around silky pasta. Whether you’re hosting guests, feeding family, or simply indulging in a cozy night in, this recipe is a showstopper.
Why You’ll Love This Recipe
- Perfect Flavor Fusion: The creaminess of Alfredo and the spiciness of Cajun seasoning create a decadent yet exciting combo.
- Quick and Easy: On the table in 30 minutes — faster than delivery.
- Restaurant Quality at Home: Save big by skipping the steakhouse and making this gourmet meal yourself.
- Customizable Heat: Easily adjust the spice level to suit your taste.
- Versatile Proteins: Swap in chicken, scallops, or mushrooms for variation.

Ingredients You’ll Need
For this recipe (4 servings), gather the following:
Pasta & Proteins:
- 8 oz fettuccine (or penne, linguine, or tagliatelle)
- 1 lb large shrimp, peeled and deveined
- 1 lb sirloin or ribeye steak, cut into bite-sized pieces
Sauce:
- 1 cup heavy cream
- ½ cup freshly grated Parmesan cheese
- 4 tbsp unsalted butter
- 3 tbsp Cajun seasoning (adjust to taste)
- 2 garlic cloves, minced
- Salt & pepper, to taste
- Optional: splash of reserved pasta water
Garnish:
- Fresh parsley, chopped
- Extra Parmesan cheese
Step-by-Step Instructions
1. Cook the Pasta
- Bring a large pot of salted water to a boil.
- Add the fettuccine and cook until al dente (firm to the bite), according to package instructions.
- Reserve ½ cup of the pasta water, then drain and set aside.
2. Sear the Steak
- Heat a large skillet over medium-high heat with 2 tbsp butter.
- Season steak with salt, pepper, and ½ tbsp Cajun seasoning.
- Sear steak pieces for 3–4 minutes on each side until browned and cooked to desired doneness.
- Remove from skillet and set aside.
3. Cook the Shrimp
- In the same skillet, melt 1 tbsp butter.
- Add shrimp, sprinkle with 1 tbsp Cajun seasoning, and sauté for 2–3 minutes until pink and opaque.
- Stir in minced garlic and cook for another minute until fragrant.
- Remove and set aside.
4. Make the Cajun Alfredo Sauce
- Reduce heat to medium.
- Add remaining 1 tbsp butter, pour in heavy cream, and stir until warm (do not boil).
- Mix in Parmesan cheese and remaining Cajun seasoning.
- Stir continuously until creamy and smooth. If too thick, add a splash of reserved pasta water.
5. Combine & Serve
- Toss pasta, shrimp, and steak into the sauce.
- Mix well to coat all ingredients.
- Garnish with chopped parsley and extra Parmesan.
🔥 Pro Tip: For extra smoky heat, add a pinch of smoked paprika or a dash of hot sauce!
What to Serve with Cajun Shrimp and Steak Alfredo Pasta
- Garlic Bread: Perfect for soaking up any leftover sauce.
- Mixed Greens Salad: A light vinaigrette balances the richness.
- Roasted Vegetables: Asparagus or bell peppers complement the Cajun flair.
- Crisp White Wine: Try a chilled Sauvignon Blanc or Chardonnay.
Tips for Perfect Results
- Don’t Overcook Shrimp: They only need 2–3 minutes!
- Use Fresh Parmesan: It melts smoother than pre-shredded versions.
- Adjust Seasoning: Cajun blends vary; taste and tweak as needed.
- Balance Creaminess: Add pasta water slowly if your sauce feels too thick.
Final Thoughts
This Cajun Shrimp and Steak Alfredo Pasta recipe is more than just a meal — it’s a bold expression of flavor, heritage, and indulgence. It’s where Italian comfort food meets Southern spice, and the result is nothing short of irresistible.
The Goods

Cajun Shrimp and Steak Alfredo Pasta
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Recipes
Pasta & Proteins:
- 8 oz fettuccine or penne, linguine, or tagliatelle
- 1 lb large shrimp peeled and deveined
- 1 lb sirloin or ribeye steak cut into bite-sized pieces
Sauce:
- 1 cup heavy cream
- ½ cup freshly grated Parmesan cheese
- 4 tbsp unsalted butter
- 3 tbsp Cajun seasoning adjust to taste
- 2 garlic cloves minced
- Salt & pepper to taste
- Optional: splash of reserved pasta water
Garnish:
- Fresh parsley chopped
- Extra Parmesan cheese
Instructions
Cook the Pasta
- Bring a large pot of salted water to a boil.
- Add the fettuccine and cook until al dente (firm to the bite), according to package instructions.
- Reserve ½ cup of the pasta water, then drain and set aside.
Sear the Steak
- Heat a large skillet over medium-high heat with 2 tbsp butter.
- Season steak with salt, pepper, and ½ tbsp Cajun seasoning.
- Sear steak pieces for 3–4 minutes on each side until browned and cooked to desired doneness.
- Remove from skillet and set aside.
Cook the Shrimp
- In the same skillet, melt 1 tbsp butter.
- Add shrimp, sprinkle with 1 tbsp Cajun seasoning, and sauté for 2–3 minutes until pink and opaque.
- Stir in minced garlic and cook for another minute until fragrant.
- Remove and set aside.
Make the Cajun Alfredo Sauce
- Reduce heat to medium.
- Add remaining 1 tbsp butter, pour in heavy cream, and stir until warm (do not boil).
- Mix in Parmesan cheese and remaining Cajun seasoning.
- Stir continuously until creamy and smooth. If too thick, add a splash of reserved pasta water.
Combine & Serve
- Toss pasta, shrimp, and steak into the sauce.
- Mix well to coat all ingredients.
- Garnish with chopped parsley and extra Parmesan.

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