Wash 1 tomato.
Cut it into round shaped.
Take 2 bread slice and cut brown parts of it.
Spread mayonnaise on 2 bread slice properly.
Put 4 round shaped tomato slices on 1 bread slice.
Sprinkle some salt and 1 pinch of blackpepper powder on tomato slices.
Put other bread slice on it.
Press gently and cut it triangle shaped.
Serve tomato sandwich.