Pecan Balls
["1/2 lb. butter", "3 Tbsp. powdered sugar", "1 tsp. vanilla", "2 c. flour", "1 c. pecans"]
["Blend butter, sugar and vanilla.", "Mix in flour and pecans. Form into balls.", "Bake on cookie sheet at 350\u00b0 for 20 minutes. Roll in powdered sugar while hot."]
["butter", "powdered sugar", "vanilla", "flour", "pecans"]