black cabbage is a kind of vegetable, which is rich in vitamins. Stir-frying black vegetables requires blanching, which can make the color of ingredients more vivid; Reduce the astringency and bitterness of the ingredients themselves; Can shorten the cooking time afterwards.

Black cabbage is a kind of herb. It is a winter vegetable with rich nutrition and delicious taste. Black cabbage is usually harvested before or after the Spring Festival. Small black vegetables are also called collapsed vegetables and black vegetables, and other places are also called collapsed fermented grains, collapsed vegetables and black vegetables. The height of black cabbage is about 3-4 cm. The whole plant is hairless, with bristles under the leaves, thick roots and branches on the upper part. The roots are oval or inverted, generally about 1 cm long.