Reuben is a sandwich, which is eaten hot. It is made of meat, which is layered, sauerkraut, and cheese especially of Swiss and served with a dressing. This sandwich is made of rye bread, which are sliced. These are grilled or toasted. Corned beef or pastrami can be used as meat and for dressing; it can be Russian or Thousand Island. Reuben recipe has many existing variants. Reuben sandwiches are popular from the 1920s. The Reuben’s restaurant in New York is founded by Arnold Reuben. In New York, these sandwiches are the world’s greatest contribution and are famous in all restaurants of North America. William Hamerly was a bachelor accountant of New York who loved to cook. He invented Reuben sandwiches. This sandwich became famous very fast in North America and in Europe. This sandwich is loved by everyone and is served as an appetizer and snacks.