In double boiler heat 1/4 cup butter
Mix in 1/4 cup flour
Add 2 cups of milk, teaspoons of black pepper, salt and garlic.
Heat until thick. Add 1 oz Parmesan Cheese.
Ready to serve over seafood.
Grill Grouper and Shrimp until done.
Grill seafood with salt and pepper to taste.
Pour white sauce over seafood.