In a mixing bowl, cream butter and sugar; add eggs. Combine flour and baking soda; add to the creamed mixture alternately with 1/3 cup of lemonade concentrate. Mix well. Drop by rounded teaspoonfuls onto ungreased baking sheets. Bake for 8 minutes. Remove to wire racks. Brush with remaining lemonade concentrate; sprinkle with additional sugar. Cool. Original recipe by Margo Neuhauser in _Taste of Home_ . Formatted by Ilene Warfield. ----