A signature food of Yunnan (each town has its own version, available at every restaurant and street stall), bean jelly has the consistency of very firm Jell-O. The vinegar and chile in this dish reflect the proximity of Sichuan province. For sources for the mung-bean starch, Chinese black vinegar, and daikon.
Cooks' note:
Jelly can be chilled up to 1 day.