Cooking Steps

1. 

   Step1:Put sugar in the protein three times. Beat the protei

2. 

   Step2:Put the sugar in the yolk. Break it up. Add milk and oil. Stir gently. Add one third of the protein. Mix well

3. 

   Step3:Pour the egg yolk into the remaining protein. Mix gentl

4. 

   Step4:Put the mixed protein into the mold and put it into the oven. Test at 150 ℃ for 45 minute