Generally steak is not considered as a Chinese dish, it is rather an American cuisine but it has many types and there are numbers of recipes related to undercut steak. Having a steak in pure Chinese style is very rare and you will not be able to find it at many places. People do like steak with spicy sauces and Chinese style of cooking use very less spices in the food.
Undercut beef slices - ½ kg
Black pepper powder - 1 tablespoon
Corn flour - 1 tablespoon
Brown sugar - 1 tablespoon
Soya sauce - 1 tablespoon
Sliced onions - 2 finely
Oyster sauce - 1 tablespoon
Vinegar - 1 tablespoon
Ginger and garlic paste - 1 tablespoon
Salt - As required
Oil - 2-3 tablespoons
Take a bowl and mix together, salt, vinegar, oyster sauce, black pepper powder, brown sugar, corn flour, soya sauce and ginger garlic paste.
Put it aside for a while so that the marinade is set.
Add the slices of undercut steak in the marinade and leave them aside for some time.
When the marinated beef is all set, take a frying pan and add oil in it, heat the oil and then fry the marinated steaks from all sides until they get brownish texture.
Remove the beef from pan and add one tablespoons of oil in it.
Now fry the sliced onions until they get tendered.
Add the onions in sizzling plate and then spread the beef slices on the onions.