Ingredients Conger eel Soy sauce Japanese sake Sweet sake Sugar Watercress Balsamic vinegar Salt and pepper Black pepper How to make it Boil the conger eel in a mixture of soy sauce, sake, mirin, and sugar for about 30 minutes, then remove only the conger eel. Add balsamic vinegar to the remaining seasoning and boil down to ⅓. Add torn watercress, olive oil, salt and pepper, and boiled conger eel and mix lightly. Finally, sprinkle with balsamic vinegar and sprinkle with coarsely crushed black pepper.
