Sugar Cookies
["1 lb. (3 c.) powdered sugar", "1 lb. margarine or butter, softened", "2 tsp. baking soda", "2 tsp. cream of tartar", "2 1/2 tsp. vanilla", "5 c. flour"]
["Mix sugar, butter and vanilla. Stir in dry ingredients and mix well.", "Make dough into balls and place on greased cookie sheet. Press with a fork dipped in sugar.", "Nuts can be added, if desired. Bake at 350\u00b0 for 15 minutes."]
["powdered sugar", "margarine", "baking soda", "cream of tartar", "vanilla", "flour"]