Cooking Steps

1. 

   Step1:Fresh long bean

2. 

   Step2:Don't go into the water. Head off

3. 

   Step3:Choose a sunny day. A day of exposur

4. 

   Step4:It's bound with beans. Use black jar + fine salt + crystal sugar + rice vinegar. Use the same amount. Cover the beans with vinegar

5. 

   Step5:Only glass bottle. Cover it with black bag. Open it half a month later. Wash it with water before eating