Scotch Shortbread
["2 sticks margarine or butter", "1/2 c. powdered sugar", "2 c. flour"]
["Cream butter and gradually add sugar.", "Then add flour.", "Roll on floured surface to 1/4-inch thick.", "Cut into desired shapes and place on cookie sheet.", "Prick tops with fork and bake at 350\u00b0 for 20 to 25 minutes.", "Makes 30 cookies."]
["margarine", "powdered sugar", "flour"]