Preheat oven to 400 degrees. Place shrimp in a large baking dish. Melt butter and pour over shrimp. Sprinkle garlic and onion powder and grated Parmesan and cover with sauce. Spread Mozzarella evenly over shrimp and cook for 15-20 minutes.
Recipe by Gracie's Ravioli at https://graciesravioli.com/gracies-recipes/shrimp-parmesan/