Question: how do you cook a jellyfish?
Answer: To prep jellyfish: Rinse very well in cold water and drain. ...  Mix soy sauce, sesame oil, vinegar, and sugar in a small bowl. Let sit 30 minutes. Just before serving, garnish with sesame seeds. You may heat this recipe if you like; just stir fry it in a wok about 3 minutes, but it is best served cold.