Peanut Butter Icing
["1/2 c. peanut butter", "1/2 c. butter or margarine", "1/2 tsp. vanilla", "1/4 tsp. salt", "1 1/2 c. sifted powdered sugar"]
["Cream peanut butter and margarine.", "Stir in vanilla and salt. Add sugar gradually (little can milk)."]
["peanut butter", "butter", "vanilla", "salt", "powdered sugar"]