These grilled cheese sandwiches are easy, cheesy, and, best of all, require no stovetop cooking!
HEAT AND LINE: Adjust oven rack to lower-middle position and heat oven to 400 degrees. Line baking sheet with aluminum foil.
BRUSH: Place 4 bread slices on baking sheet. Brush half of melted butter evenly over top of each slice. Flip bread slices, buttered side down.