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Cajun Shrimp and Steak Alfredo Pasta – Creamy, Spicy & Irresistible

When you can’t decide between steak, shrimp, or pasta… why not have it all? This Cajun Shrimp and Steak Alfredo Pasta is the ultimate surf-and-turf comfort dish. The juicy ribeye or sirloin pairs perfectly with plump shrimp, all coated in a creamy, garlicky Alfredo sauce with a Cajun kick. It’s hearty enough for dinner parties, romantic enough for date night, and simple enough for a weeknight indulgence. With bold Cajun spices, tender pasta, and velvety sauce, this recipe is sure to become a favorite in your kitchen.
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Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 4 servings
Ingredients Equipment Method Notes

Ingredients
  

🥩 Meat:
  • 1 lb ribeye or sirloin steak sliced into thin strips
🍤 Seafood:
  • ½ lb large shrimp peeled and deveined
🧄 Fruits & Vegetables:
  • 2 cloves garlic minced
🍝 Pasta & Grains:
  • 8 oz fettuccine pasta
🌶️ Spices & Seasonings:
  • 2 tbsp Cajun seasoning
  • Salt and pepper to taste
🫒 Oils & Vinegars:
  • 2 tbsp olive oil
🥛 Dairy:
  • 1 tbsp butter
  • 1 cup heavy cream
  • 1 cup Parmesan cheese grated

Equipment

  • Large skillet or cast-iron pan
  • Large pot (for pasta)
  • Tongs
  • Wooden spoon or spatula
  • Knife & cutting board
  • Measuring cups & spoons

Method
 

Step 1 – Cook the Pasta
  1. Bring a large pot of salted water to boil.
  2. Cook fettuccine according to package directions until al dente. Drain, reserving ½ cup pasta water.
Step 2 – Sear the Steak
  1. Season steak strips with 1 tbsp Cajun seasoning, salt, and pepper.
  2. Heat 1 tbsp olive oil in skillet over medium-high heat.
  3. Sear steak for 2–3 minutes per side until browned and cooked to desired doneness. Remove and set aside.
Step 3 – Cook the Shrimp
  1. In the same skillet, add 1 tbsp olive oil and shrimp.
  2. Season with remaining Cajun seasoning. Cook 2 minutes per side until pink and opaque. Remove and set aside with steak.
Step 4 – Make the Alfredo Sauce
  1. Lower heat to medium. Add butter and garlic, sauté until fragrant.
  2. Stir in heavy cream and bring to a gentle simmer.
  3. Whisk in Parmesan until sauce is smooth and creamy.
  4. If too thick, add reserved pasta water a little at a time.
Step 5 – Combine Everything
  1. Add drained pasta to the skillet, tossing in Alfredo sauce.
  2. Return steak and shrimp, mixing gently until coated.
Step 6 – Serve
  1. Garnish with extra Parmesan and parsley if desired.
  2. Serve hot and enjoy your Cajun surf-and-turf pasta feast!

Notes

🧊 Storage & Reheating
Store leftovers in airtight container in fridge up to 3 days.
Reheat gently in skillet with a splash of cream or milk to loosen sauce.
Not freezer-friendly (cream sauce may separate).
🥄 Variations
Lighter Version: Use half-and-half instead of heavy cream.
Veggie Boost: Add sautéed bell peppers, mushrooms, or spinach.
Extra Heat: Stir in red pepper flakes or hot sauce.
Different Protein: Swap steak for chicken or salmon.
❓ 10 FAQs
Can I use a different cut of beef?
Yes, flank or strip steak also work well.
Do I have to peel shrimp?
Yes, peel and devein for best texture.
What’s the best Cajun seasoning?
Store-bought blends work, or mix paprika, cayenne, garlic powder, onion powder, thyme, and oregano.
Can I make this gluten-free?
Yes, use gluten-free pasta.
How do I prevent Alfredo sauce from curdling?
Keep heat low and stir gently.
Can I make the sauce without Parmesan?
Parmesan is key, but pecorino Romano can substitute.
Is this very spicy?
Cajun seasoning gives mild-medium heat. Adjust to taste.
Can I prep ahead?
Cook proteins ahead, but make sauce fresh for best texture.
What pasta shapes work best?
Fettuccine, linguine, or penne.
Can I double this recipe?
Yes — just use a bigger skillet or cook proteins in batches.
🏁 Conclusion
This Cajun Shrimp and Steak Alfredo Pasta is bold, creamy, and downright irresistible. A perfect balance of spicy Cajun seasoning, tender surf-and-turf, and luscious Alfredo sauce, it’s a comfort food dish that feels restaurant-quality but is simple enough to make at home.