Steep 5 g kombu in 350 g water in a pot for at least 30 minutes.
Heat the kombu water slowly, removing the kombu just before it boils.
Add 20 g sake, 20 g mirin, 30 g Usukuchi soy sauce, and 3 g salt to the kombu dashi.
Sesli anlatım, porsiyon ayarı ve daha fazlası