Everything you ever wanted to know about koji rice! What is koji, you ask? Koji is a mold. The next obvious question: Why make your rice moldy on purpose? Because koji is the first step in making sake, soy sauce, and miso—all kinds of deliciousness.
This is how I made my own alcoholic brew from foraged wild blackberries. I use the term "cider" loosely here, since there is no actual apple juice involved. It has great flavor and carbonation, and was a fun and easy home projec