Melt butter in large metal bowl. Take off heat. Add all of the ingredients except wax and chocolate; mix well. Cover. Refrigerate until firm. Roll into balls with greased hands. Place on cookie sheet, chill again until hard. Melt chocolate and wax in small saucepan. Dip the candy centers in chocolate until coated. Place on cookie sheet covered with wax paper. Chill until chocolate coating is set.