I often ask myself, “Sushi is often served with rich soy sauce, but shouldn’t it depend on the ingredients of the sushi?” So, I compared the taste of nigirizushi using 5 different types of soy sauce.
Tane-koji (moyashi), a collection of fungus spores, is the starter to make koji. It’s important to know what you want to use koji before deciding on tane-koji (moyashi).