A japanese recipe of braised eggplants cooked in Dashi with Soy Sauce and gingerNasu Nibitashi is braised eggplants cooked in Dashi with Soy Sauce and ginger. It is a very popular side dish but may be hard to find at restaurants outside Japan even though the ingredients for the dish are pretty simple. Nasu Nibitashi can be eaten either at room temperature or cold.