Authentic marinated beef secret recipe

Brisket brisket brisket steps into the water, blanch until browned, fish out and wash off the foam; green onions cut into segments, ginger slices; blanched beef moved into the casserole, put green onions, ginger, dashi; pour cooking wine, soy sauce, add a sufficient amount of water, large fire boiled, turn to a small fire stew for 1 hour; simmering to the soup remaining a little on it.