Potato Chip Cookies

½ lb. butter (softened) ½ lb. margarine (softened) 1 c sugar 3-½ c flour 1 c crushed potato chips 1 c crushed walnuts (optional)

Preheat oven to 350. Mix all ingredients together. Shape into desired size cookies (not huge) and bake on ungreased cookie sheet for 12-15 mins. Let cool before removing from sheet to prevent breaking. Cookies are fragile. Sprinkle with powdered sugar.