Lei's tofu pellets are said to be created by a Guiyang woman named Lei Sanniang seven decades ago.
Wan'er cake takes its name from its resemblance to a little bowl and an ear ('er').
The beancurd is cut three cm long and 0.5 cm thick, then baked on a barbed wire above a sawdust-burning brazier after being soaked in marinade.
This food contains glutinous rice cake in porridge. The rice cake is made of 70 percent coarse glutinous rice and 30 percent sticky rice mixed with sugar and steam in a steamer.