Cooking Steps

1. 

   Step1:Material aggregatio

2. 

   Step2:Separate the yolk from the egg white. Put the egg white in the refrigerator and freeze it. You can prepare other materials

3. 

   Step3:Mix milk and oil to emulsif

4. 

   Step4:Sift in low powder and stir until there is no dry powde

5. 

   Step5:Add all eggs and stir until no particles are left to make yolk past

6. 

   Step6:The egg white is taken out of the refrigerator. There is a thin layer of ice on it. Add white vinegar and sugar to make it dry

7. 

   Step7:Dry egg white will not fall dow

8. 

   Step8:Take 1 / 3 of the beaten egg white batter and add it into the yolk batter and mix evenly. Turn it up from the bottom to the top

9. 

   Step9:Pour all the yolk paste into the egg white paste and stir evenl

10. 

    Step10:Preheat the oven for 150 degrees. Pour the yolk paste into a 6-inch mold. Bake for 60 minutes. Observe the expansion, setting, fall back and color of the cake every 20 minutes

11. 

    Step11:After the cake is baked, take it out and buckle it upside down, cool it in the pan, and then demould it

12. 

    Step12:Cream with sugar. Put it into a mounting bag. You can decorate the cake