1, in a container (teacup or bowl), put the bean powder first.
2. Pour warm water or boiled water, accounting for 1/3~ 1/4 of water (more than bean flour).
3. Take chopsticks or other tableware and stir the bean powder into a paste.
4. Then pour in warm water or boiling water and mix well.
5. Note: Warm water: 55 ~85 degrees; Boiling water: 86 ~ 100 degrees.