Cooking Steps

1. 

   Step1:Water the green beans with boiling water. Soak for 6 hours. Pour out the water. Cover your hair with a damp cloth.

2. 

   Step2:Wash with clear water in the morning and evening every day.

3. 

   Step3:The third day. Put a weight on the wet cloth. Two more days.

4. 

   Step4:You can eat it on the fifth day. Mix and stir fry.