Juicy, pan-seared steak meets silky Alfredo pasta in this decadent Creamy Cajun Steak Alfredo. It brings the bold, spicy kick of Cajun seasoning together with the richness of a creamy cheese sauce, all nestled over a bed of tender fettuccine. Whether you’re cooking to impress or craving a comforting indulgence, this dish promises to satisfy both elegance and appetite.

Each bite combines the smoky, slightly charred flavor of perfectly cooked steak with the mellow, garlicky notes of the Alfredo sauce. The Cajun spices lend warmth and character, elevating a classic into something unforgettable. It’s a perfect fusion of Southern zest and Italian comfort.
Ingredients for this Creamy Cajun Steak Alfredo Recipe
- 2 ribeye or sirloin steaks (about 1-inch thick)
- 2 tablespoons Cajun seasoning
- Salt and black pepper, to taste
- 2 tablespoons olive oil
- 12 oz fettuccine pasta
- 3 tablespoons unsalted butter
- 4 cloves garlic, minced
- 2 cups heavy cream
- 1 cup freshly grated Parmesan cheese
- 1/2 teaspoon paprika
- Fresh parsley, chopped (for garnish)
- Optional: red pepper flakes for extra heat

Step 1: Season and Sear the Steaks
Pat the steaks dry and season generously on both sides with Cajun seasoning, salt, and black pepper. Heat olive oil in a skillet over medium-high heat. Sear the steaks for about 3–4 minutes per side, or until they reach your desired doneness. Remove from the pan and let them rest.
Step 2: Cook the Fettuccine
In a large pot of salted boiling water, cook the fettuccine according to package instructions until al dente. Drain and set aside.
Step 3: Prepare the Alfredo Sauce
In the same skillet used for the steaks, melt the butter over medium heat. Add minced garlic and sauté until fragrant, about 1 minute. Pour in the heavy cream and bring to a gentle simmer. Stir in the Parmesan cheese, paprika, and a pinch of salt and pepper. Let the sauce simmer for 5–7 minutes until it thickens.
Step 4: Combine Pasta and Sauce
Add the drained fettuccine to the sauce and toss to coat the pasta evenly. Let it warm together for a couple of minutes so the pasta absorbs the flavor.
Step 5: Slice and Serve the Steak
Slice the rested steaks against the grain into strips. Plate the Alfredo pasta and top with steak slices. Garnish with fresh parsley and a sprinkle of red pepper flakes if desired.
Storage Instructions
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, add a splash of cream or milk and warm gently on the stovetop over low heat or microwave in short intervals, stirring frequently to maintain the creamy consistency. Avoid freezing, as the sauce may separate.
Estimated Nutrition
Per Serving (based on 4 servings)
- Calories: ~850 kcal
- Protein: 40g
- Carbohydrates: 45g
- Fat: 55g
- Saturated Fat: 30g
- Fiber: 2g
- Sugar: 2g
- Sodium: 800mg
Note: Nutritional values are approximate and may vary based on portion size and specific ingredients used.
Frequently Asked Questions
What type of steak is best for this recipe?
Ribeye and sirloin work wonderfully due to their flavor and tenderness, but filet mignon or NY strip can also be used.
Can I make this recipe with chicken or shrimp instead of steak?
Absolutely! Chicken breast or large shrimp are great alternatives. Adjust cooking times accordingly.
Is there a way to make it less spicy?
Yes, reduce the amount of Cajun seasoning or opt for a milder blend without cayenne pepper.
Can I use store-bought Alfredo sauce?
While homemade tastes best, store-bought can be a time-saving substitute. Just enhance it with garlic and Parmesan.
How can I make this dish gluten-free?
Use gluten-free pasta and ensure your Cajun seasoning and Parmesan are certified gluten-free.
What side dishes pair well with this meal?
A crisp green salad or roasted vegetables are excellent companions to balance the richness of the Alfredo.
How do I get a perfectly seared steak?
Ensure the skillet is very hot and don’t overcrowd the pan. Let the steak rest after cooking to retain juices.
Can I prepare any part of this dish ahead of time?
You can cook the pasta and steak ahead. Reheat gently and prepare the sauce fresh for best results.

Creamy Cajun Steak Alfredo Recipe
- Total Time: 35 minutes
- Yield: 4 servings
Description
This creamy Cajun steak Alfredo combines the rich flavors of seared, spice-rubbed steak with a velvety Parmesan Alfredo sauce. It’s a comforting yet bold dinner option that brings a bit of heat and a lot of satisfaction to the table.
Ingredients
2 ribeye or sirloin steaks (about 1-inch thick)
2 tablespoons Cajun seasoning
Salt and black pepper, to taste
2 tablespoons olive oil
12 oz fettuccine pasta
3 tablespoons unsalted butter
4 cloves garlic, minced
2 cups heavy cream
1 cup freshly grated Parmesan cheese
1/2 teaspoon paprika
Fresh parsley, chopped (for garnish)
Optional: red pepper flakes for extra heat
Instructions
- Pat the steaks dry and season with Cajun seasoning, salt, and pepper.
- Heat olive oil in a skillet and sear steaks 3–4 minutes per side. Rest and slice.
- Cook fettuccine until al dente. Drain and set aside.
- Melt butter in the same skillet, add garlic, then heavy cream. Simmer.
- Stir in Parmesan, paprika, salt, and pepper. Simmer until thickened.
- Toss pasta with sauce until well coated.
- Plate pasta, top with sliced steak, garnish, and serve.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Dinner