Sandwich Chocolate. A yellow mass of nutty chocolate is often called a sandwich chocolate, which may be filled with a variety of nuts, dried fruit and other fillings, the exact name of which may vary depending on the brand and flavor. Sandwich chocolate with a variety of bakery products or a variety of suitable candy, fruit pieces, jam, etc. for the core, covered with a layer of pure chocolate on the outside can be made into a variety of different shapes, flavors of chocolate candy, such as sandwich chocolate, chocolate, chocolate, chocolate wafers and so on.