Bok choy, pak choi, or Chinese white cabbage, belongs to the cruciferous family of vegetables. First cultivated in China thousands of years ago, it is now available all over the world.
Other cruciferous vegetables include kale, broccoli, cauliflower, Brussels sprouts, cabbage, collard greens, rutabaga, and turnips.
These vegetables are a good supply of nutrients and are low in calories. They are well-suited to a healthful diet.