Cooking Steps

1. 

   Step1:Thaw and wash the beef in water, marinate with cornflour and soy sauce for 5 minutes, put in two or three pieces of ginger to tast

2. 

   Step2:Add one drop of old soy sauce and two or three drops of black vinegar and vinegar to the hot oil pot immediately after frying the beef to remove the taste and stir fr

3. 

   Step3:Add a proper amount of salt to make the beef out of the pot. Don't cook it too long (it will get old if it's too long