Hot sand frying is a common technique for street side food vendors in China to cook chestnuts.
A large wok is filled with black sand and heated to high temperature.
Chestnuts are buried in the hot sand and occasionally turned with a spatula[?].
... is $69,819, and the median income for a family is $80,952. Males have a median income of $53,125 versus $36,008 for females. The per capita income for the town is $26,906. ...