Pak Choi, also known as bak choi (bak choy), or white Chinese cabbage. Pak Choi is extremely popular in Asian cuisine and can be prepared in many different ways. In Asian foods, you can find Pak Choi added to soups, cooked with seafoods and meat dishes, and rolled in spring rolls. Pak Choi also pairs perfectly with vegetables and lends itself well to salads. Stir-fries are another popular method of cooking Pak Choi, retaining its flavor and crispiness.