01 - Butter one side of each slice of rye bread.
02 - Heat a large skillet or griddle over medium heat.
03 - Place 2 slices of bread, buttered side down, in the skillet.
04 - Layer each with half the corned beef, 2 slices Swiss cheese, and half the sauerkraut.
05 - Spread 1 tablespoon of dressing on the unbuttered side of the remaining bread slices and place on top, dressing side down.
06 - Grill the sandwiches for 2–3 minutes per side, pressing gently, until bread is golden and cheese is melted.
07 - Remove from pan, slice in half, and serve hot.