Tool: Double-effect baking powder.

1, put the required flour into the basin, and prepare double-effect baking powder according to 2%-3% of the flour.

2. Put the double-effect baking powder into the flour, add appropriate amount of water and stir evenly.

3. After kneading into a suitable dough by hand, let the dough stand for a period of time.

4. Soon the dough will be fermented. When you see a lot of small pores on it, you can start making pastry, either steaming or baking.

Selection of double-effect baking powder;

Baking powder is also divided into fast, slow and double reaction baking powder according to the length of swelling effect time. Slow baking powder needs heating to expand, while fast baking powder begins to react as long as it is dissolved in water.

The so-called double reaction means that both effects exist. It is suggested that when making pasta, you should try to choose double-reaction baking powder, that is, double-effect baking powder, which can make the use process smoother.