Koji (Aspergillus oryzae) is a type of fungus that is used over the centuries in Japan. Koji is the key ingredient of the production of Japanese staple foods and drinks such as sake, miso, soy sauce, and more. Koji might be a secret of…

  Koji (Aspergillus oryzae) is a type of mold that is used over the centuries in Japan. Koji is the key ingredient of the production of Japanese staple foods and drinks such as sake, miso, soy sauce, and more. Koji might be a secret of…