1. If the weight of steamed bread is less than 2 taels, boil it and steam it for about 15 minutes.

2. If the steamed bread is very big, it needs to be steamed for a long time, and it needs to be steamed for about 30 minutes after the water is boiled.

3. If you are worried that the steamed bread is not ripe, it is recommended to touch the steamed bread with your hands after steaming. As long as the surface of steamed bread doesn't stick to your hands, it means it's cooked.