Wok hei, “the breath of the wok,” is one of the most rare and elusive flavors on Earth. There’s only one place where you can get the real, original thing: Hong Kong’s open-air dai pai ...

It wasn’t the only attempt to ... Yan demonstrates his wok cooking skills over a gas-powered stove at an event at the Conrad Hotel in 2006. K. Y. Cheng / South China Morning Post via Getty ...