Cook washoku the way it is cooked in Japan.
Every foundation as a ratio and a temperature. Change the amount of water, and the rest recalculates.
Nine dishes
Then cook.
On your phone
Add this site to your home screen.
It opens like an app, works in the kitchen with the screen on, and remembers how much you made last time.
On iPhone: tap Share, then “Add to Home Screen”.
On Android: tap the menu, then “Install app” or “Add to Home screen”.
Installed. Find it on your home screen.