Cooking Steps

1. 

   Step1:Separate egg white and egg yolk. Put into a clean basin. Mix egg yolk with sugar 30g to make it white. Add salad oil and water and mix wel

2. 

   Step2:Sift in cocoa powder and low powder, mix well. Cut and mix

3. 

   Step3:Add chocolate chips and mix wel

4. 

   Step4:Add 120g sugar to the egg white in three times. Beat until it is dry and foamy. Mix in the egg yolk paste in three times

5. 

   Step5:Mix well and pour into the mold. Shake gently for several times to exhaust

6. 

   Step6:Preheat the oven in advance. Heat it up to 150 degrees. Heat it down to 140 degrees. 5 minutes. Put in the cake. Bake it for 6070 minutes

7. 

   Step7:Insert the toothpick into the non wet surface. Take it out and buckle it upside down. Cool and demould it

8. 

   Step8:Finished produc

9. 

   Step9:Cut and ea