Beijing's snacks have always been famous for their variety and unique taste, among which, poached roast has always been one of the favorite varieties of ordinary people. The wallet fire originated from 1876, which first appeared in the old Dong 'an market in Beijing. It is called "burning with wallet" because it looks like two "wallets" on people's shoulders in the old society, so it is named.
Burn it in your wallet. It's golden in color, fragrant and delicious. Eat it while it's hot.