In a mixing bowl, cream sugar and butter until fluffy. Add egg and egg white; beat well. Combine the dry ingredients; add to creamed mixture and beat well. In a small bowl, combine topping ingredients. Shape dough into walnut-sized balls; roll in cinnamon-sugar. Place 2 in apart in ungreased baking sheets. Bake at 400 for 8-10 minutes. Cookies well puff up and flatten as they bake.