Cooking Steps

1. 

   Step1:Separate the eggs. Add corn oil and milk into the yolk and mix wel

2. 

   Step2:Sift in low gluten flour and mix evenl

3. 

   Step3:Drop a few drops of white vinegar onto the egg white until it's thick and bubbly. Add a third of white sugar

4. 

   Step4:Add 1/3 sugar when the bubble is fine

5. 

   Step5:Finally, add sugar and beat until it is in a small groove. The protein is very light and delicate at this time. Don't beat it

6. 

   Step6:Mix the egg yolk and protein in two times. Pour them into the golden plate covered with tarpaulin. Sprinkle some scallions and meat floss

7. 

   Step7:The oven should be preheated in advance according to its own operation speed. The haystack C40 I used is automatically preheated. Other ovens are preheated for about 5 minutes

8. 

   Step8:Bake in the middle of the oven for about 2530 minutes at 150 degrees. The specific time and temperature depends on your own ove

9. 

   Step9:After baking, hold the oilcloth and move the cake roll to the cooling rac

10. 

    Step10:Cover the surface with a plastic wrap or oilpaper when it is warm. Turn it over and put on some salad dressing

11. 

    Step11:Roll it up with the help of a rolling pin. Refrigerate it for a while

12. 

    Step12:Finished produc

13. 

    Step13:Finished produc

14. 

    Step14:Cake organization is very delicate