Powdered sugar Beat margarine and sugar until creamy. Add remaining ingredients, except powdered sugar, mix well. Cover and chill for 30 minutes. Heat oven to 350 deg. Shape dough into 1 inch balls; place on ungreased cookie sheet. Flaten with bottom of glass dipped in powdered sugar. Bake 12 to 15 minutes or until edges are light golden brown. Cool 1 minute on cookie sheet, remove to wire rack. Cool completely; Sprinkle with powdered sugar, if desired.