Tong Hao or Shungiku, Asian green veggie, a flavorful addition to salads, vegetables, pickles, and sushi. Small orange and yellow chrysanthemum flowers appear later on unharvested plants.
Tong Hao or Shungiku are used in many Asian cuisines. They appear in Cantonese dishes and Hong Kong cuisine in stews, casseroles, and hotpots. The leaves are also an important ingredient in Taiwanese oyster omelettes and, when young, are used along with stems to flavor soup and stir-fry. In Japan, it is used in nabemono. Korean cookery uses the greens in soups, stews, and alone as a side dish (banchan). In a hotpot, it is added at the last moment to the pot to avoid overcooking.
It is rich in chlorogenic acid (a type of hydroxycinnamic acid), carotene, flavonoids, vitamins and potassium, and can offer a multitude of health benefits. For knowing about more beneficial effects of Tong Hao,
You can visit: http://www.healwithfood.org/health-benefits/garland-chrysanthemum-leaves.php#ixzz4dn2vHOPR


