Steamed buns fresh yeast put too much, occasionally consumed once or twice, there is little harm to the human body.

Baking powder is a natural substance, put more will only increase the speed of fermentation, harmless to the human body. Baking is the process by which the yeast metabolizes the dough and produces nutrients and flavors that are good for the body to absorb, so that the dough expands and becomes fluffy and tasty.

Steamed buns, due to the fresh yeast put more, the buns will become yellow and sour, you can add vinegar 100-160 grams of steamed buns in the water, the steamed buns have been steamed and then put into the pot to steam for 10-15 minutes, the buns can become white.

Expanded Information:

In order to make the yeast ferment better in the dough, you can provide the right environment according to its suitable conditions of existence. At lower temperatures, the yeast grows slowly or even stops its metabolic activity, so you should choose a warmer place in the house as much as possible for the dough fermentation process.

In addition to this, the pH of the dough also affects the fermentation process. During the dough-making process, some families add "lye", a substance that becomes alkaline when it meets water. If you put in too much cooking soda, the alkalinity of the dough will rise, which will reduce or even stop the activity of the yeast and affect the fermentation result.

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