2, if the retraction is generally three reasons: First, the face is not done well. Second, when using alkali, less alkali is used. The third reason and the most common problem is that the lid is too tight for steam to escape. This problem always occurs when you are angry! As long as you don't cover the lid too tightly when the fire is big and leave a gap for steam to flow out, it won't shrink into a dead steamed bun. Steamed bread will be softer and more delicious.
3. In addition, when making steamed bread, it must be fully awakened, usually for 10- 15 minutes, and then steamed in the pot. If it takes a short time to wake the steamed bread on the chopping board, it should be put in the drawer when the pot is not boiled (the process of boiling water is also equivalent to the wake-up of noodles).
There is a small transparent place on the steamed bread because it is covered with steamed water. You just need to open the lid immediately after steaming the steamed bread, and this will not happen.