Cooking Steps

1. 

   Step1:Protein and yolk separatio

2. 

   Step2:Beat protein. Add Tata powder or lemon juice to increase stability. Medium speed first, then high speed. Add 60g sugar three time

3. 

   Step3:Stir egg yolk, add 20g sugar, add oil, stir well, add milk, stir well, sift in low powder, stir wel

4. 

   Step4:1 / 3 of the protein is added to the yolk. Cut and mix well, and then pour into the remaining protein. Cut half, but do not circle

5. 

   Step5:Middle and lower level. 170 ℃ 40 minutes. You need to find the temperature and time by yourself. Try several times