Tomato and Shiso Salad

Inspired by オレンジテーブル3おつまみになるおかず
Makes 2 servings
1 tomato
1/2 small onion
3 shiso leaves
1 tsp. sesame oil
1/2 Tbsp. shoyu
1/2 tsp. rice vinegar
fresh ground pepper
Remove the stem from the tomato and slice 3/8″ thick. Finely chop the onion and shiso and place in separate bowls of water and let soak for 5 minutes.
Combine the sesame oil, shoyu, vinegar, and ground pepper in a small bowl and set aside.
Drain the onion and shiso separately and pat dry. Put the tomato on a plate, top with onion, then shiso, and drizzle dressing.