Heat the pan to melt the butter, and put in a slice of bread (cut out the bread about 5cm in diameter) and fry for about 1 minute.
Knock on an egg in the center of the bread, sprinkle with a pinch of salt and black pepper, fry for 2-3 minutes, turn over and fry for 3 minutes.
Saucer, which puts lettuce, ham, tomato, cucumber, cheese, etc. according to your own preferences.
Individuals prefer salt-free butter and taste better.