For 4 people
Step 1 of 9Yudofu
2 kombu seaweed10 g wakame seaweed1,600 ml mineral water
Place 2 kombu seaweed in the bottom of a pot with 1,600 ml mineral water. Let it cold infuse for 10 minutes. Then heat over very low heat. Remove the kombu just before the water begins to simmer to avoid any bitterness.