Peel the potatoes and cut them into slices, like tomatoes and radishes.
Cut the onion into thin rings. Prepare the dressing: mix the oil, soy sauce and garlic passed through the press. Add ground pepper, stir.
For salad preparation:
1) put the lettuce leaves on a plate
2) potatoes
3) tomatoes
4) onion
5) chop the radish and pour the dressing on top,
6) decorate with poppy seeds