Classic corned beef Reuben features layers of brined meat, sharp Swiss, fermented sauerkraut, and creamy Thousand Island dressing on grilled rye. The diner presses it hot so the cheese oozes into every crevice while the bread develops a buttery exterior. It comes cut in half with simple sides like chips or salad, sized right for lunch. Diners appreciate how the straightforward preparation highlights quality ingredients without excess.