Bok choy, also known as leafy Chinese cabbage, is one of the popular vegetable in mainland China, Philippines, Vietnam and other East-Asian regions. At the same time, this humble Brassica family leafy-vegetable has captured attention of the western world for its sweet, succulent nutritious leaves and stalks. Bok choy is one of the popular very low calorie leafy vegetables. Nonetheless, it is a very rich source of many vital phyto-nutrients, vitamins, minerals and health-benefiting anti-oxidants.