Combine egg, soy sauce, and sherry in shallow baking dish. Trim excess fat from pork chops; add chops to egg mixture, turning to coat. Cover and let stand 1 hour.
Combine bread crumbs, garlic powder, and ginger. Dredge chops in breadcrumb mixture. Arrange in a shallow baking dish coated with cooking spray. Bake at 350 degrees for 30 minutes; turn chops and bake an additional 25-30 minutes until done. (239 calories per serving) Yield 4 servings.