Step 1: Prepare the Ingredients
Pat the steaks dry using paper towels. Peel and devein the shrimp if necessary. Mince the garlic and chop the parsley.
Step 2: Season the Steaks
Season both sides of each steak with salt, pepper, and one tablespoon of Cajun seasoning.
Step 3: Sear the Steaks
Heat a large skillet over high heat.
Melt one tablespoon butter.
Cook the steaks for about 4–5 minutes per side depending on thickness and preferred doneness.
Transfer to a plate and loosely cover with foil.
Step 4: Cook the Shrimp
Reduce heat to medium.
Add remaining butter.
Cook garlic for about 30 seconds.
Add shrimp.
Season lightly with salt and pepper.
Cook 2–3 minutes per side until pink.
Step 5: Make the Creamy Cajun Sauce
Reduce heat to low.
Pour in heavy cream.
Add remaining Cajun seasoning.
Whisk until smooth.
Stir in Parmesan cheese.
Simmer for 3–4 minutes until thickened.
Step 6: Finish the Dish
Return the steaks to the skillet.
Spoon shrimp and creamy sauce over the steaks.
Allow everything to heat together for 2–3 minutes.
Step 7: Serve
Garnish generously with fresh parsley.
Serve immediately with mashed potatoes, roasted vegetables, pasta, or rice.