Cooking Steps

1. 

   Step1:Separate the egg yolk from the chicken protein. Make sure that the egg white does not touch any oil, water or yolk.

2. 

   Step2:Add white granulated sugar to the protein in three times and beat until it is wet foaming.

3. 

   Step3:Egg yolk with oil. Mix wel

4. 

   Step4:Add in the milk and stir well.

5. 

   Step5:Sift in cocoa powder and low powder. Mix well.

6. 

   Step6:Add one-third of the protein into the yolk paste. Mix well. Then pour all the protein into two-thirds of the egg mixture and mix well.

7. 

   Step7:Pour into baking tray. Preheat at 180 ℃. Heat up and down. Middle layer. 2025 minute

8. 

   Step8:To make cocoa cream filling, whisk the sugar, cocoa powder and cream until they are papered. Spread them on the cake, roll them up and refrigerate for 30 minutes.

9. 

   Step9:Making chocolate ganache - heat the cream and chocolate in a milk pot until the chocolate melts. Put it in a warm place. Decorate the cake roll.

10. 

    Step10:When the Chocolate Ganache is about to cool down, cut out the bark with a fork, put on some decorations, and finally spread a layer of icing.