In bowl, combine beef, egg, breadcrumbs, ginger, garlic, soy sauce and 1/2 tsp. oil. On foil-lined baking sheet, shape into loaf. Drizzle with half the teriyaki sauce and bake at 375 degrees , 20 minutes. In bowl, toss beans with remaining oil; season. Top meat loaf with remaining teriyaki sauce and surround with beans. Bake until meat loaf edges are browned and beans are tender, 20 minutes.