Butter Balls
["2 sticks margarine", "1/3 c. sugar", "2 tsp. vanilla", "2 c. flour", "1 c. chopped pecans or walnuts", "powdered sugar to coat"]
["Mix together all ingredients; chill.", "Roll into balls.", "Bake at 350\u00b0 for 15 to 18 minutes.", "Roll in powdered sugar."]
["margarine", "sugar", "vanilla", "flour", "pecans", "powdered sugar"]