Cooking Steps

1. 

   Step1:Cut ginger and add vinegar, garlic, salt and sesame oil to make sauc

2. 

   Step2:Boil the water in the pot, put in the chopped cowpeas and blanch for three or four minutes

3. 

   Step3:Take it out and put it into ice water for cooling

4. 

   Step4:Take out the cowpeas, drain them, put them in the sauce, and mix well.