Cooking Steps

1. 

   Step1:Lotus root peeled. Slice

2. 

   Step2:Soak the lotus root slices in clear water to remove starch, so as not to change colo

3. 

   Step3:Purple potatoes are peeled and diced to make it easier for purple to come ou

4. 

   Step4:Put the lotus root slices and purple potatoes in the pot. Don't put more water than the ingredients

5. 

   Step5:Add sugar, salt and rice vinega

6. 

   Step6:Open fire and cook for ten minutes. That's all

7. 

   Step7:Lotus root slices are put on a plate. The remaining purple potatoes and soup are also good to drink. They are sweet and sour