01 - Combine breadcrumbs, Parmesan cheese if using, garlic powder, paprika, salt, and black pepper in a shallow bowl.
02 - Beat eggs and milk together thoroughly in a separate shallow bowl.
03 - Place all-purpose flour in a third shallow bowl.
04 - Pat food items dry with paper towels, then coat evenly in flour, shaking off excess.
05 - Dip floured items into the egg mixture, ensuring complete coverage.
06 - Press items firmly into the breadcrumb mixture for an even coating.
07 - Refrigerate the coated food for 15 to 30 minutes to allow the coating to adhere before frying or baking.