Lettuce and break into pieces. On a plate place the tomatoes, alternating with lettuce leaves. Salad sprinkle with sugar to your taste, do not need a lot, just a little bit... The amount of sugar is written conditionally, you add to your taste.
Then top pour soy sauce, I have a classic, my favorite and indispensable!
Salad can be removed in the refrigerator for about 1 hour before serving (but it is not necessary.)