2, in the process of steaming yeast buns, if the time is not enough, the buns will not be hair big enough, the buns are also easy to pinch, sticky teeth, steaming too long buns texture will also become less dense. Recommended after the water boils put steamed buns to steam, after the water boils steam on high heat for about 20 minutes, if the buns are bigger on the steam a few more minutes. How to judge whether the steamed buns are steamed: you can take out the buns, press the bun skin with your hand, if it pops up, then it is cooked.