When you want a dinner that feels like a restaurant splurge but is totally doable at home, Blackened Steak and Shrimp Alfredo is the perfect pick. Juicy, spice-crusted steak and tender blackened shrimp sit on a bed of creamy Alfredo pasta that’s rich, silky, and packed with flavor.
Unlike plain Alfredo, this version brings a smoky, savory kick from the blackening seasoning—balanced by the creamy sauce for the ultimate comfort-food bite. It’s ideal for date night, special occasions, or anytime you want a show-stopping meal in under an hour.
Ingredients
Serves 4
Steak + Shrimp
- 1 lb (450g) steak (sirloin, ribeye, or strip), cut into 2–4 pieces
- 1 lb (450g) large shrimp, peeled and deveined
- 2 tablespoons olive oil (divided)
- 2 tablespoons butter (divided)
- Lemon wedges (for serving)
Blackening Seasoning (or use store-bought)
- 2 teaspoons paprika
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon dried oregano
- 1/2 teaspoon dried thyme
- 1/2 teaspoon salt (adjust to taste)
- 1/2 teaspoon black pepper
- 1/4–1/2 teaspoon cayenne pepper (optional, to taste)
Alfredo Pasta
- 12 oz (340g) fettuccine (or linguine)
- 3 tablespoons butter
- 3–4 cloves garlic, minced
- 1 1/2 cups (360ml) heavy cream (or half-and-half for lighter)
- 1 cup (100g) grated Parmesan cheese
- 1/4 teaspoon black pepper
- Salt, to taste
- 2 tablespoons chopped parsley (optional)
Optional add-ins:
- 1 cup steamed broccoli or sautéed spinach
- 1/2 teaspoon red pepper flakes (for extra heat)
Preparation Time
- Prep time: 15 minutes
- Cooking time: 25 minutes
- Total time: About 40 minutes
Step-by-Step Instructions
Step 1: Cook the Pasta
Bring a large pot of salted water to a boil. Cook fettuccine until al dente.
Reserve 1/2 cup pasta water, then drain.
Step 2: Season the Steak and Shrimp
Mix blackening spices in a small bowl.
Pat steak and shrimp dry. Rub steak with a little oil and coat generously with seasoning. Toss shrimp with a little oil and seasoning.
Step 3: Sear the Steak
Heat a heavy skillet (cast iron is best) over medium-high heat. Add 1 tablespoon oil and 1 tablespoon butter.
Sear steak 3–5 minutes per side (depending on thickness) until cooked to your preferred doneness.
Remove steak and rest 5–10 minutes.
Step 4: Blacken the Shrimp
In the same skillet, add a bit more oil or butter if needed. Add shrimp in a single layer.
Cook 1–2 minutes per side until pink and slightly charred. Remove and set aside.
Step 5: Make the Alfredo Sauce
Lower heat to medium. Add butter and garlic to the skillet and sauté 30 seconds.
Pour in cream and simmer 2–3 minutes. Stir in Parmesan until smooth and creamy.
Season with pepper and salt. If too thick, add a splash of reserved pasta water.
Step 6: Toss the Pasta
Add drained pasta to the Alfredo sauce and toss until coated. Add parsley if using.
Step 7: Assemble and Serve
Slice steak. Plate Alfredo pasta, top with steak and shrimp, and finish with a squeeze of lemon. Serve immediately.
Serving Suggestions
- Add garlic bread or a warm baguette to scoop up extra sauce.
- Serve with a crisp side salad (Caesar or mixed greens).
- Add roasted asparagus or broccoli for a fresh, green side.
- For a fancy touch, top with extra Parmesan and chopped parsley.
- Pair with sparkling water with lemon or a light iced tea.
Nutritional Highlights
| Nutrient | Per Serving (1/4 recipe) |
|---|---|
| Calories | 780 |
| Protein | 48 grams |
| Total Fat | 40 grams |
| Saturated Fat | 20 grams |
| Carbohydrates | 58 grams |
| Sugars | 4 grams |
| Fiber | 3 grams |
| Sodium | 820 milligrams |
Nutritional Notes:
- Steak and shrimp provide high-quality protein to keep you full.
- Parmesan adds calcium and deep savory flavor, so you don’t need extra salt.
- Using half-and-half instead of heavy cream can reduce richness while keeping it creamy.
Tips for Perfect Blackened Alfredo
- Pat steak and shrimp dry before seasoning for the best crust.
- Use a hot pan and don’t overcrowd—blackening needs space to sear.
- Rest the steak so it stays juicy when sliced.
- Add pasta water a little at a time to keep the Alfredo silky.
- If you like extra heat, increase cayenne gradually (blackening seasoning can get spicy fast).
Variations to Try
- Chicken and Shrimp Alfredo: Swap steak for chicken breast or thighs.
- Spicy Cajun Alfredo: Add extra cayenne and red pepper flakes.
- Lighter Sauce: Use half-and-half and a little cream cheese for thickness.
- Veggie Boost: Toss in sautéed mushrooms, spinach, or broccoli.
- Low-Carb Option: Serve over zucchini noodles or cauliflower pasta.
This Blackened Steak and Shrimp Alfredo is the ultimate creamy comfort dinner with bold, smoky flavor. With perfectly seasoned surf-and-turf on top of rich Alfredo pasta, it’s a meal that feels special—without being complicated.
Whether you make it for guests or a cozy night in, this recipe guarantees a creamy, spicy, restaurant-style bite every time.

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