Cooking Steps

1. 

   Step1:Separation of yolk and egg white. Add corn oil and milk into the yolk bowl, and sift in low flour at one tim

2. 

   Step2:Mix evenly by hand until smooth without dry powder particle

3. 

   Step3:Take a spoonful of about 15g egg yolk paste and put it into a clean small bowl

4. 

   Step4:Add 5g cocoa powder and stir well to make cocoa yolk paste. Set asid

5. 

   Step5:Drop a few drops of white vinegar into the protein. Add sugar in three times to beat until it is wet foaming. Now preheat the oven 170 degree

6. 

   Step6:Take about twice the protein of cocoa yolk paste and put it into a small bowl. Mix it with cocoa yolk paste evenly and put it into a mounting bag

7. 

   Step7:Lay oil paper in the baking tray. Cut a small hole in the mounting bag. Draw the cow pattern on the oil paper. Draw randomly. Put it in the preheated oven for 1 minute and take it ou

8. 

   Step8:Take one third of the beaten egg white and mix it evenly in the yolk paste basi

9. 

   Step9:Then pour the cake batter mixed in the previous step into the remaining albumen bowl and mix well

10. 

    Step10:Pour all the cake batter into the roasted cow pattern baking plate. Smooth the surface and shake the table lightly to produce big bubbles

11. 

    Step11:Put it in the middle of the oven. 170 ℃ for about 15 minute

12. 

    Step12:Turn the baking net upside down when it's out of the oven. Tear off the oil paper at the bottom while it's hot to show the beautiful pattern. Let it coo

13. 

    Step13:When the cake is cool, take another piece of oiled paper. Turn over the cake. The ones with lines are below

14. 

    Step14:Whipped cream with suga

15. 

    Step15:Spread it on the cake with a scraper. You can also put fruit on i

16. 

    Step16:Roll it up with a rolling pin, refrigerate it and shape it. Slice it before eating

17. 

    Step17:Finished produc

18. 

    Step18:Finished produc

19. 

    Step19:Finished produc