Cooking Steps

1. 

   Step1:Add corn oil, sugar and milk to the yolk and stir wel

2. 

   Step2:Sift in the flour with low gluten. Mix it up and down evenl

3. 

   Step3:Stir evenly until no particle

4. 

   Step4:Add sugar to the egg white. Add a few drops of lemon juice or vinega

5. 

   Step5:Whisk until there is a small hook. Add sugar three times in the process of whiskin

6. 

   Step6:Take a third of the egg white and add it to the yolk. Mix it up and down evenl

7. 

   Step7:Then pour into the remaining two-thirds of the egg white. Stir up and down evenl

8. 

   Step8:Pour the mould from a high place. Shake it up and down for a few times to discharge the big bubbles. Put it into the preheated oven. Bake it at 150 ℃ for 30 minutes

9. 

   Step9:Take it out after ripening, shake it up and down for a few times, then buckle it upside down. Let it cool down and demould it