How to stir-fry pork cowpea: First, cut the meat into pieces, put it in a bowl, add some cooking wine and light soy sauce and marinate for a while. Then, wash the cowpea and cut it into small pieces. Put a proper amount of vegetable oil into the pot, heat it, add the meat slices, stir-fry until it becomes discolored, put the cowpea into the pot and stir-fry, add a little water, stew for five minutes, uncover the pot cover, collect the juice with high fire, add a proper amount of salt, stir-fry evenly and then take out the pot.