When you want a dinner that feels like a special night out, Blackened Steak and Shrimp Alfredo with Creamy Parmesan Sauce brings the wow-factor straight to your kitchen. Juicy, spice-crusted steak and tender shrimp pair perfectly with silky Alfredo pasta, all coated in a rich Parmesan cream sauce that’s comfort food at its finest.
Unlike bland pasta dishes, this one is packed with flavor: smoky blackened seasoning, garlicky cream sauce, and plenty of cheese. It’s perfect for date night, weekends, or anytime you want an impressive meal that’s still easy to make at home.
Ingredients
Serves 4
For the Blackened Steak
- 1 lb (450g) sirloin or ribeye steak
- 1 tablespoon olive oil
- 2 teaspoons blackened seasoning (store-bought or homemade)
- 1/2 teaspoon salt (adjust if seasoning is salty)
- 1/2 teaspoon black pepper
- 1 tablespoon butter (for searing)
For the Blackened Shrimp
- 1 lb (450g) large shrimp, peeled and deveined
- 1 tablespoon olive oil
- 1 1/2 teaspoons blackened seasoning
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
For the Alfredo Pasta + Creamy Parmesan Sauce
- 12 oz (340g) fettuccine (or penne)
- 2 tablespoons butter
- 4 cloves garlic, minced
- 1 1/2 cups (360ml) heavy cream (or half-and-half for lighter)
- 1 cup (100g) freshly grated Parmesan cheese
- 1/2 teaspoon Italian seasoning (optional)
- Pinch of nutmeg (optional, but classic for Alfredo)
- Salt and pepper, to taste
- 1/4 cup pasta water (reserved, as needed)
For Garnish (Optional)
- Chopped parsley
- Extra Parmesan
- Lemon wedges (great with shrimp)
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 pasta until al dente.
Reserve 1/4 cup pasta water, then drain and set aside.
Step 2: Season the Steak and Shrimp
Pat the steak dry and rub with olive oil, blackened seasoning, salt, and pepper.
In a bowl, toss shrimp with olive oil, blackened seasoning, salt, and pepper.
Step 3: Sear the Steak
Heat a skillet (cast iron works great) over medium-high heat. Add butter.
Sear steak 3–5 minutes per side (depending on thickness) until desired doneness.
Transfer to a plate and rest 5–10 minutes, then slice against the grain.
Step 4: Cook the Shrimp
In the same skillet, add shrimp in a single layer. Cook 1–2 minutes per side until pink and opaque. Remove and set aside.
Step 5: Make the Creamy Parmesan Alfredo Sauce
Lower heat to medium. Add butter, then garlic and cook 30 seconds.
Pour in heavy cream and simmer gently for 3–4 minutes.
Stir in Parmesan, Italian seasoning, nutmeg (if using), and season with salt and pepper.
If needed, loosen the sauce with a splash of reserved pasta water.
Step 6: Toss Everything Together
Add cooked pasta to the sauce and toss until coated.
Top with sliced steak and shrimp (or gently fold them in). Warm for 1 minute.
Step 7: Serve
Plate the Alfredo and finish with parsley, extra Parmesan, and a squeeze of lemon if desired.
Serving Suggestions
- Serve with garlic bread or warm rolls for a complete comfort meal.
- Add a crisp side salad (Caesar or mixed greens) to balance the richness.
- Roasted broccoli or asparagus pairs perfectly with Alfredo.
- For extra heat, sprinkle red pepper flakes on top.
- Serve family-style in a large bowl for an impressive presentation.
Nutritional Highlights
| Nutrient | Per Serving (1/4 recipe) |
|---|---|
| Calories | 780 |
| Protein | 48 grams |
| Total Fat | 42 grams |
| Saturated Fat | 20 grams |
| Carbohydrates | 55 grams |
| Sugars | 4 grams |
| Fiber | 3 grams |
| Sodium | 920 milligrams |
Nutritional Notes:
- Steak and shrimp provide high-quality protein plus iron and omega-3s.
- Parmesan adds calcium and rich flavor, so a little goes a long way.
- For a lighter version, use half-and-half and reduce butter slightly.
Tips for Perfect Blackened Alfredo
- Pat steak and shrimp dry before seasoning for the best crust.
- Use a hot skillet—blackened flavor comes from a quick sear.
- Don’t overcook shrimp; they’re done as soon as they turn pink.
- Grate Parmesan fresh for a smoother, creamier sauce.
- If sauce thickens too much, loosen with pasta water (it works like magic).
Variations to Try
- Chicken and Shrimp Alfredo: Swap steak for chicken breast or thighs.
- Spicy Cajun Version: Use Cajun seasoning instead of blackened.
- Veggie Boost: Add sautéed mushrooms, spinach, or roasted peppers.
- Lighter Alfredo: Use milk + a tablespoon of flour slurry instead of heavy cream.
- Gluten-Free: Use gluten-free pasta and double-check seasoning ingredients.
This Blackened Steak and Shrimp Alfredo with Creamy Parmesan Sauce is the ultimate indulgent pasta dinner—bold, creamy, and packed with satisfying flavors. With perfectly seasoned steak, juicy shrimp, and a silky Parmesan sauce, it’s a meal that feels restaurant-worthy but is easy enough to make at home.
Whether you’re cooking for guests or treating yourself, this recipe guarantees a rich, comforting, flavor-packed bite every time.

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