F A Q
What is the difference between koji for miso &marinade, koji for amazake and koji for all purpose ?
Does San-O's koji need to be hydrated?
To rehydrate the dried koji rice, the amount of water does indeed vary depending on what you’re fermenting. For miso, we recommend adding 10% water to rehydrate the koji. So, if you’re planning to use 100g of our koji rice, simply add 10ml of water. Allow it to hydrate for about 10 minutes, and it should be ready to go.
For amazake and sake making, however, there’s no need to pre-hydrate, as these recipes ferment with water already added.
What kind of ateliers does San-O offer ?
How do I get workshop information?
Yes, koji rice does have a shelf life, but it doesn’t have a strict "expiration date" like some other products. Instead, it is best to use it within a certain period to ensure its potency and effectiveness for fermentation.
For San-O koji rice, we recommend using it within 6 months of purchase for optimal results. Over time, the enzymes in the koji rice may lose some of their activity, which could affect the quality of the fermentation. However, if stored properly in a cool, dry place in an airtight container, the koji rice can remain effective for longer periods, even after opening.