The Toronto-based Sake brewery was once the only sake brewery on the east coast of North America. They started back in 2011, with the advisory assistance of a traditional Japanese brewery from the 1600s.
It should come as no surprise that the brewing process is steeped in Japanese tradition. There are only four simple ingredients needed to make sake, but that doesn’t make them simple ingredients.
When you only use four ingredients, you’ve got to be pretty picky to ensure you’ve got the right ones. For Izumi, that’s high quality rice from California, milled down to 70% size – no husk, just pure white rice. They import koji from Japan, a special mold spore that is used in sake brewing and inoculate the rice. The koji eats into the rice making sugar which then gets eaten by the yeast (specifically yeast number 7 which is also imported from Japan) which ferments it into alcohol.