What does Master Bai mean?

A chef refers to a pastry chef in China.

Chinese pastry chef is a person who uses traditional or modern molding technology and mature methods in China to process the main ingredients and auxiliary materials of cakes and make pasta or snacks with China flavor. Chinese pastry chefs need to master various pastry making techniques, including cooking techniques such as fermentation, steaming, boiling, frying and baking, as well as common baking techniques.