This event is in the past.It took place on March 1, 2026 at Preserved.

Koji Fermentation 1
Cooking Class
Koji Fermentation 2
Koji Fermentation 3
Koji Fermentation 4
Koji Fermentation 5

Koji Fermentation

March 1 at 12pm

At Preserved

Rockridge, Oakland

๐Ÿ‘ถMinimum age 14 years old
๐Ÿ’ฐ10% store discount after class
๐Ÿ Leave with your own shio koji to ferment

Grow koji mold on rice and learn to cook with this ancient Japanese fermentation starter. You'll taste amazake, shio koji pickles, and amazake chocolate pudding, then make your own shio koji to ferment at home.

Hands-on workshop
Fermentation basics
Take-home project
Expert instructor