Top it with a little pico de gallo or your favorite salsa and enjoy for breakfast, lunch or dinner any day of the week.
Line a large baking sheet with parchment paper and set aside.
Slice bolillo bread rolls in half lengthwise. Spread 1/2 tablespoon of butter on each slice.
Broil for 2-3 minutes, until lightly toasted.
Remove from oven and top each slice with a layer of 1/4 cup refried beans and 1/4 cup shredded cheese.