Cooking Steps

1. 

   Step1:Ingredients: onion, ginger, garlic, vinegar, sugar, meat slices, starch paste, fried twic

2. 

   Step2:Stir fry the onion, ginger and garlic. Add sugar. Put in the tenderloin. Stir fry for a few times. Finally, add some vinegar. Note that you must put vinegar at the end. Otherwise, the sour and sweet taste is not strong

3. 

   Step3:It's out of the pot. It's a little dark. It's mainly because I put the old soy sauce in it. Ha ha h