Stir together egg and 1 tablespoon water until blended.
Stir together breadcrumbs and next 4 ingredients.
Rub steaks with garlic. Dip steaks in egg mixture, and coat with breadcrumb mixture.
Cook steaks in hot oil in a cast-iron skillet over medium-high heat 2 minutes. Turn steaks, and bake in skillet at 450° for 3 to 5 minutes or to desired degree of doneness. Serve with Peperonata, and garnish, if desired.