How to Make It
Preheat broiler with oven rack 5 inches from heat. Brush bread with butter. Broil on an aluminum foil-lined baking sheet 1 to 2 minutes on each side or until lightly toasted.
Top each of 4 bread slices with 1 cheese slice, 1/2 cup lettuce, and 2 bacon slices. Spread mayonnaise over remaining bread slices.
Carefully place 1 Fried Egg on each sandwich; top with remaining bread slices.