The Reuben sandwich is one of the most famous American deli sandwiches, known as much for its cultural contradictions as for its bold flavour. It traditionally consists of corned beef, Swiss cheese, sauerkraut, and Russian dressing (or sometimes Thousand Island), grilled between slices of rye bread until the exterior is crisp and the inside is hot and melty. The balance is intentional: salty cured beef, sharp fermented cabbage, creamy dressing, and toasted bread create a rich, tangy, and deeply