Oh I should try this. I have been using Manuskript with some success but it is a little too much organizing and I prefer markdown shorthand.

They say 1:12 if you are also using paste :D https://www.masterclass.com/articles/authentic-japanese-miso-soup-recipe

Evaporated milk is good, Dry Milk is also very useful. The Liter / Quart pre-measured packets are pretty easy to find on North America if you have access to a corpo super market or big box store.