Swiss Chard- Super GreenOverview The Swiss chard is a plant which is quite popular in Mediterranean areas, and can be prepared by either boiling, steaming or roasting. The stalks come in red, white, yellow, and green, but all have a similar slightly bitter taste. Its health benefits are numerous as it is high in vitamins K, A, C, magnesium, potassium, and dietary fiber. Swiss Chard offers a wide range of health benefits. It comprises Vitamins K,A,C along with a good quantity