In a large skillet, combine sauce ingredients. Bring to a boil; reduce heat and simmer. , Meanwhile, in a large bowl, combine the rice, Worcestershire sauce, salt and pepper. Crumble beef over rice mixture; mix lightly but thoroughly. Shape into 36 balls, about 1-1/4 in. in diameter. Add to simmering sauce. , Cover and simmer about 45 minutes or until the cabbage is tender. Uncover and cook for 15 minutes longer or until sauce is thickened.