Zero complaints on this classic, packed with Caramel, Peanut, & Almond Nougat all covered in White Fudge! The Zero candy bar was introduced in 1920, is a candy bar composed of a combination of caramel, peanut and almond nougat covered with a layer of white chocolate fudge. Its outwardly white color — an unusual color for a candy bar — has become its trademark over the last 100 plus years!