Tools/materials: lotus root starch, purified water, spoon, bowl, cup, kettle.

1, clean the bowl, dry the water in the cup, and pour the lotus root starch into the cup.

2. Prepare a portion of pure water equal to lotus root starch.

3. Stir the lotus root starch in pure water with a spoon, and stir the lotus root starch until it is non-granular.

4. Pour the purified water into the kettle and boil it.

5. After the water is boiled, pour a proper amount of boiling water into the water slurry prepared in the previous step at one time. After the water is poured in, stir it quickly and evenly with a spoon, and the lotus root powder is soaked.