How to ferment flour? How much dry yeast does a catty of flour need? More baking soda?

The baking powder is brewed in warm water not exceeding 40 degrees, and the flour is fermented for 1-2 hours.

1 kg flour is just 1 g dry yeast, and baking soda powder is not needed. Baking powder is a kind of biological expansion agent. Generally, soda is put in unleavened dough to make the dough fluffy. This chemical swelling agent, soda, is often used in cooking and cakes.

Here's how to make dough with baking powder:

1, mix noodles with cold water in summer and warm water in winter. Prepare 2 kilograms of flour and 5 grams of dry yeast.

2. Pour dry yeast into 200g water to melt. Don't pour a lot of water at a time, add it according to the purpose of the noodles. Steamed buns need soft noodles, just a little more water. In order to be chewy, steamed bread can be rubbed hard and put less water.

3. Put the dough in a warmer place and bask in the sun in winter. As long as the temperature is right, it can be delivered to 1 hour in about 40 minutes.

When the dough expands to more than twice its volume, the dough is made.

5. If steamed buns and steamed buns are steamed, wake them up for a while after they are finished, because in the process of kneading noodles, part of the air in the noodles is squeezed out and the noodles are compacted again. It needs to continue fermentation for a while, and the steamed pasta will be soft and delicious.