Cooking Steps

1. 

   Step1:First, put the sweet potato and purple potato in the pot and boil them onc

2. 

   Step2:Peeling and slicin

3. 

   Step3:Soak job's tears in water for 2-3 hours in advance, and then boil them once in the pot.

4. 

   Step4:Add the sweet potato and purple potato prepared by cutting. Cook for 2-3 hour