Spread 1 tsp. softened butter evenly on 1 side of 2 bread slices. Place bread slices, buttered sides down, on wax paper. Spread Beer-Cheese Spread onto 1 side of 1 bread slice. Top with remaining bread slice, buttered side up. Cook sandwich in a nonstick skillet or griddle over medium heat 3 to 5 minutes on each side or until golden brown and cheese is melted.