Cooking Steps

1. 

   Step1:Heat the oil first, then pour in the low gluten flour and mix wel

2. 

   Step2:Mix 8 yolks and 1 whole egg togethe

3. 

   Step3:Protein with lemon juice and 2G sal

4. 

   Step4:Add sugar to the egg white in three times until the egg white is hard and has a hard hook.

5. 

   Step5:The egg white is mixed into the yolk liquid three times. Turn it over like stir fry.

6. 

   Step6:Preheat the oven. Bake it at 130 degrees for 45 minutes. After 30 minutes, put tin paper on it to prevent the epithelium from being too dark.

7. 

   Step7:Turn it upside down immediately after baking. Demould it when it's cold. It can be cut into pieces for eating. It can also be made into birthday cake with cream.