Mexican Nut Cookies
["1 c. margarine, softened", "3/4 c. powdered sugar", "2 c. flour (all-purpose)", "3/4 c. nuts, chopped"]
["Beat margarine until creamy.", "Add sugar, mixing until light. Stir in flour and nuts.", "Mix well.", "Shape into 1-inch balls and place on greased cookie sheet.", "Bake at 350\u00b0 for 12 to 15 minutes.", "Remove from pan while still warm and roll cookies in additional powdered sugar."]
["margarine", "powdered sugar", "flour", "nuts"]