Build the Parmesan Sauce
Lower heat to medium-low. Melt 2 Tbsp butter in the skillet.
Pour in cream, whisking up browned bits. Warm 1–2 min.
Gradually whisk in Parmesan until smooth. If thick, stir in reserved pasta water.
Combine & Serve
Toss shells into the sauce until evenly coated.
Gently fold in steak bites.
Season with salt & pepper to taste.
Garnish with parsley and extra Parmesan. Serve immediately.
Tips
Use ribeye or tenderloin for an even more tender bite.
Cook steak in batches—don’t overcrowd the pan.
Freshly shred your Parmesan to prevent grainy sauce.
Enjoy a restaurant-quality meal right at home—ready in under half an hour!