Butter each slice of bread and place into skillet buttered side down.
Spread 1 tablespoon of thousand island dressing on each slice of bread.
Evenly spread Sauerkraut and place a slice of cheese over each slice of bread.
Pile the Corned Beef on one side, then press sandwich together.
Place skillet over medium-low heat and grill until bread is browned and crisped.
Flip sandwich over to grill other side.
