01 - Spread butter on one side of each slice of rye bread.
02 - On the unbuttered side of two slices, spread 1 tablespoon Russian dressing each.
03 - Layer corned beef, sauerkraut, and Swiss cheese evenly on top of the dressing.
04 - Top with the remaining bread slices, buttered side facing out.
05 - Heat a skillet or griddle over medium heat.
06 - Grill the sandwiches for 2 to 3 minutes per side, pressing gently, until the bread is golden brown and the cheese is melted.
07 - Remove, slice in half, and serve hot.