Cooking Steps

1. 

   Step1:First make Polish yeast head. Mix and refrigerate for one night.

2. 

   Step2:Take it out at room temperature. Mix it with the main dough to form a dough. Add butter and knead out the glove film. One time fermentation to 2.5 times.

3. 

   Step3:Take out the exhaust and roll it up and put it into the toast box. Make it twice as big as three times.

4. 

   Step4:The bottom part of the cake is made of egg yolk in two bowls. Butter, milk and half of sugar are boiled and stirred. Sift in cocoa powder and cake powder and stir well.

5. 

   Step5:When not hot, mix in the yolk. Beat the egg white with half sugar. Mix with cocoa powder.

6. 

   Step6:Pour in the mold and shake lightly. Preheat the oven 180 degrees. Bake in the mould for ten minutes, then take it out and cut a knife on the surface and put it back for another half an hour.

7. 

   Step7:Delicious.