California Butter Balls
["3 sticks butter or margarine", "1 c. powdered sugar", "4 c. plain flour", "1 c. nuts", "1 Tbsp. vanilla"]
["Mix butter, sugar and flour together. Add nuts and vanilla. Mix well.", "Roll into small balls. Bake in slow oven at 300\u00b0 for 30 to 40 minutes.", "As soon as they come out of the oven, roll in powdered sugar.", "This forms a sort of icing."]
["butter", "powdered sugar", "flour", "nuts", "vanilla"]