Chocolate Peanut Butter Bonbons
["1 can ready to spread vanilla frosting", "1 c. peanut butter", "1/4 c. margarine, softened", "2 c. graham cracker crumbs", "1 can ready to spread chocolate frosting"]
["In large bowl, combine vanilla frosting, peanut butter and margarine until well blended.", "Stir in crumbs; mix well.", "Form into 1-inch balls.", "Chill 1 hour."]
["ready", "peanut butter", "margarine", "graham cracker crumbs", "ready"]