After grinding, put a spoonful of rice slurry in the vine, then rotate the rice slurry evenly, put it on boiling water and cover it.
After a while, take the rattan out of the pot, draw a circle on the side with chopsticks, and then slowly peel off a thin layer of rattan soup.
Hot rattan soup is done like this.
Post-processing is to roast the peeled rattan soup with charcoal fire to a certain extent, cut it into shreds, and then dry it.