Arrange the tomato, onion, and parsley nicely on a plate.
Mix together the salad dressing ingredients and then pour the dressing over the salad just before serving.
Story Behind this Recipe
Tomato salad tastes delicious with Japanese dressing.
For people who don't like raw onion, you can either finely chop the onion and soak it in water or leave it out altogether. Feel free to replace the parsley with finely chopped shiso leaves. It tastes delicious.