Yeast powder is made by drying fresh yeast and can be used in baking and fermented foods. The following are the methods and steps for making yeast powder:

Materials:

-fresh yeast

-sugar

-flour

Steps:

1. Crush fresh yeast into a large bowl and add appropriate amount of sugar and flour.

2. Use a wooden spoon to stir and mix until it becomes a thick paste.

3. Place the mixture in a warm place, such as a kitchen counter at room temperature, for about 24 hours, until the mixture swells and ferments.

4. Put the fermented mixture into a baking pan or tray, then put it in the oven and bake it at a low temperature.

5. After drying, crush the mixture into powder, which is yeast powder.

Notes:

1. Use a clean baking sheet or tray and bake at low temperature to avoid the mixture becoming moldy.

2. Add appropriate amount of sugar and flour to the mixture to promote fermentation.

3. It is best to ferment at room temperature and avoid placing it in a place that is too hot or too cold.