Cooking Steps

1. 

   Step1:Mix milk, corn oil and sugar to emulsify.

2. 

   Step2:Add four yolks and mix wel

3. 

   Step3:Add vanilla and stir well.

4. 

   Step4:Sift in the low gluten flour and mix until there is no dry powder or granule. Make the roll yolk paste on the towel surface delicate and free of particles (without evenly stirred pimples

5. 

   Step5:There should be no water or oil in the egg white container. It will affect the egg white's sending. Add a few drops of lemon juice to the egg whites. Add the fine sugar to the rough foaming condition (add sugar two times)

6. 

   Step6:Add sugar for the second time when the egg white is striate

7. 

   Step7:When the egg beater is lifted, the egg beater protein will show a curved angle, that is, the wet foaming state.

8. 

   Step8:Put 1 / 3 of the protein in the yolk past

9. 

   Step9:Mix the egg yolk paste with the protein by cutting, mixing and turning.

10. 

    Step10:Pour the mixture into the remaining egg white and continue to mix evenly with the same method.

11. 

    Step11:Mixed batter.

12. 

    Step12:Put the tarpaulin on the 28 * 28 baking tray. Pour the egg paste into the baking tray.

13. 

    Step13:Smooth the surface with a scraper. Shake the mold. Shake out the bubbles.

14. 

    Step14:Preheat the oven for 170 degrees. Put the baking tray in the middle of the oven. Bake for 18-20 minutes (the specific time and temperature are adjusted according to the oven's temper). Shake the baking tray after baking. Spread oil paper on the cooling rack. Quickly remove the cake from the baking tray and buckle it on the oil paper. Remove the bottom oil cloth. Cover with oil paper to prevent the cake from drying.

15. 

    Step15:Cut off the corners after coolin

16. 

    Step16:Cream and sugar until eigh

17. 

    Step17:Cut mango into small piece

18. 

    Step18:Spread the whipped cream on the cake. Put mango in the middl

19. 

    Step19:Pick up the oilpaper and roll up the cak

20. 

    Step20:Refrigerate for an hour.

21. 

    Step21:The perfect towel roll.