Creamy Cajun Steak Alfredo – Bold, Spicy & Comforting

If you love creamy pasta with a kick of spice and a hearty protein, Creamy Cajun Steak Alfredo is the perfect dish for you. Tender slices of seasoned steak are pan-seared to perfection, then tossed with fettuccine in a rich Cajun Alfredo sauce. Smoky, spicy, and incredibly satisfying—this is comfort food with attitude!

This recipe is ideal for weeknight dinners, special occasions, or when you’re craving a restaurant-quality meal without leaving your kitchen.


Why You’ll Love This Recipe

  • ✔ Creamy Alfredo with Cajun spice
  • ✔ Perfectly seared, tender steak
  • ✔ Ready in about 30 minutes
  • ✔ Comforting, bold, and restaurant-worthy
  • ✔ Easily customizable—spicier, milder, or extra cheesy

🥩 Ingredients

For the Steak

  • 1 lb flank steak, sirloin, or ribeye
  • 1 tablespoon Cajun seasoning
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1 tablespoon olive oil
  • Salt & pepper, to taste

For the Pasta & Sauce

  • 12 oz fettuccine or linguine
  • 2 tablespoons butter
  • 4 cloves garlic, minced
  • 1 tablespoon Cajun seasoning (or more to taste)
  • 1 ½ cups heavy cream
  • 1 cup grated Parmesan cheese
  • ½ cup pasta water (reserved)
  • Salt & pepper, to taste

Optional Add-Ins

  • Fresh parsley
  • Crushed red pepper flakes
  • Sautéed bell peppers or mushrooms

🍳 How to Make Creamy Cajun Steak Alfredo

Step 1: Cook the Pasta

  1. Bring a pot of salted water to a boil.
  2. Cook pasta until al dente.
  3. Reserve ½ cup of pasta water, then drain.

Step 2: Season & Sear the Steak

  1. Pat the steak dry.
  2. Season generously with Cajun seasoning, garlic powder, onion powder, salt & pepper.
  3. Heat olive oil in a skillet over medium-high heat.
  4. Sear steak for 3–4 minutes per side (depending on thickness).
  5. Transfer steak to a plate and let rest 5 minutes.
  6. Slice against the grain into thin, tender strips.

Step 3: Make the Cajun Alfredo Sauce

  1. In the same skillet, lower heat to medium.
  2. Add butter and minced garlic; cook 30 seconds.
  3. Stir in heavy cream and Cajun seasoning.
  4. Bring to a gentle simmer.
  5. Add Parmesan cheese and whisk until smooth.
  6. Add pasta water a little at a time until sauce is glossy and creamy.
  7. Season with salt & pepper to taste.

Step 4: Put It All Together

  1. Add cooked pasta into the sauce; toss to coat.
  2. Stir in sliced steak (or serve on top for presentation).
  3. Garnish with parsley, Parmesan, or red pepper flakes.

🍽 Serve With

  • Garlic bread or cheesy breadsticks
  • A crisp green salad
  • Roasted broccoli or asparagus
  • Freshly grated Parmesan on top

💡 Tips for Success

  • Don’t overcook steak—medium-rare to medium is best.
  • Use fresh Parmesan—it melts smoother.
  • Adjust spice level easily—use more or less Cajun seasoning.
  • Add veggies—bell peppers pair perfectly with Cajun flavors.
  • Reserve pasta water—it helps create a silky sauce.

🔄 Variations

Creamy Cajun Chicken Alfredo

Swap the steak for chicken breasts or thighs.

Cajun Shrimp Alfredo

Sear shrimp for 2–3 minutes per side and toss them in.

Extra Spicy Version

Add red pepper flakes or hot sauce to the sauce.

Three-Cheese Cajun Alfredo

Mix Parmesan with mozzarella and Pecorino.


❄️ Storage & Reheating

  • Refrigerator: Store in an airtight container up to 3 days.
  • Reheat: Warm in a skillet with a splash of cream or milk to restore creaminess.
  • Freezing: Not recommended—cream sauces tend to separate.

⭐ Final Thoughts

Creamy Cajun Steak Alfredo is the perfect dish when you want comfort, spice, and richness all in one bowl. With juicy steak, a luscious Cajun cream sauce, and tender pasta, it’s a restaurant-style meal you can easily make at home any night of the week.

Print
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Creamy Cajun Steak Alfredo – Bold, Spicy & Comforting


  • Author: WAFA LI

Ingredients

• 1 lb sirloin or ribeye steak, sliced into thin strips
• 1 tbsp Cajun seasoning (divided—use a blend with paprika, garlic, onion, cayenne)
• 2 tbsp olive oil or butter (divided)
• 3 cloves garlic, minced
• 1 cup heavy cream
• ½ cup chicken broth
• 1 cup freshly grated Parmesan cheese
• 8 oz fettuccine or pappardelle (or 4 cups zucchini noodles for low-carb)
• 1 tbsp butter
• Optional: ½ cup sliced mushrooms, 2 green onions (sliced), or 1 tsp lemon zest


Instructions

  1. Season & sear steak: Toss steak with 2 tsp Cajun seasoning. Heat 1 tbsp oil in a large skillet over high heat. Sear steak 2–3 mins total (medium-rare); remove and rest.
  2. Cook pasta (if using) to al dente. Reserve ½ cup pasta water.
  3. In same skillet, melt butter + remaining 1 tbsp oil over medium. Sauté garlic (and mushrooms, if using) 1–2 mins—don’t brown!
  4. Stir in heavy cream, broth, and remaining 1 tsp Cajun seasoning. Simmer 4–5 mins until slightly thickened.
  5. Reduce heat to low. Gradually whisk in Parmesan until smooth and glossy. If too thick, add reserved pasta water 1 tbsp at a time.
  6. Add cooked pasta (or zoodles) and steak (plus any juices) to sauce. Toss gently to coat. Warm through 2 mins—do not boil.
  7. Finish with green onions or lemon zest. Serve immediately with extra Parmesan.

PREP TIME & NUTRITION :
Prep Time: 15 mins, Cook Time: 15 mins, Total Time: 30 mins, Servings: 4
Calories: 620, Net Carbs: 30g, Fats: 42g, Protein: 34g
Keto-friendly with zucchini noodles—net carbs drop to ~6g/serving!

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