Place the turkey tenderloins on a board and pound thin with a kitchen mallet. Put the flattened turkey cutlets into a shallow baking dish. Sprinkle the lemon zest over top and drizzle with the lemon juice. Turn to coat both sides of the cutlets and let stand at room temperature for 30 minutes.
Put the breadcrumbs and the egg mixture in separate shallow dishes. Dip each cutlet into the b