Steaming siu bai should be done for a sufficient amount of time, otherwise it will affect the taste of siu bai, which needs to be steamed for twenty-five to thirty minutes after the water is boiled. Roasted white is a famous Sichuan dish and a local specialty. It is steamed with skinned pancetta, ginger, Sichuan sprouts, cooking salt, soy sauce and other ingredients. The sprouts can be replaced with winter vegetables to make the dish still taste delicious. To make roasted pork, you need to steam it until it's 80% cooked in advance, so that it doesn't taste greasy.