1, choose a piece of beef with thickness.
2, the beef will be swept, change the knife the situation that the person wants, about 1cm thick slices.
3, soak half a bell with water, soak the blood, change the water 2-3 times.
4, sprinkle some salt, black pepper flour, oyster sauce on each slice of steak, wear disposable gloves, give the steak a push.
Push the steak, a piece of a piece into the preservation box (may wish to stack), cover the lid, into the refrigerator fresh layer, marinate overnight.