The production technology of tofu skin (oil skin) is sought.

Preparation materials: dried soybeans (soaked for about 10 hour) and water.

Production steps:

1、? Soak the dried soybeans for about 10 hour, and the ratio is 1:3.5, that is, put three bowls and a half of water in one bowl of soybeans.

2. Put the soaked soybeans into the cooking machine. The ratio is 1:6: one bowl of soybeans and six bowls of water.

3. Put the prepared soybean milk into the pot and boil it with low fire, skimming off the foam.

4. Then cook the soybean milk with a small torch until it is warm and not boiling, about ten minutes. There will be a film on the soybean milk. This is produced by the oil of soybean milk.

5. Pick it up with chopsticks.

6. Just like this

7. Find a place to dry the bean skin. You'd better open the window to dry for a day or two. Personally, dry is enough.

8. Finished product drawing