fong tou hu ฟองเต้าหู้
In the process of making soy milk, the top layer of the milk forms a thin film. This film is picked up with a long stick. The skin is then hung until dry. Some of the skin is pushed together to form thicker tofu. The thin sheets are good for soup and wrap. The thicker ones are good for soup and other stew dishes. You will find the tofu skin in large plastic bag in dry good section. There is no need to soak the tofu skin before cooking if you are making soup with it.