Instructions

1. Steam or blanch the beans until tender, then rinse under cold water. Drain and put the beans in a serving bowl.
2. Thinly slice the spring onions and cut the tomatoes in half, then add these to the beans.
3. Whisk the soy sauce, rice wine vinegar, oils and sugar, then pour it over the beans. Add some lime juice and mix well. Taste and adjust it to your liking.
4. Pour this mixture over the vegetables and toss. Scatter the sesame seeds on top.
5. Let it rest for a few minutes before serving.