Cooking Steps

1. 

   Step1:Butter softened, cocoa powder and sugar powder stirred evenl

2. 

   Step2:Sift in the low powder and baking powder. Mix well with egg mixtur

3. 

   Step3:Cut up the dark chocolate and mix it with the cake paste. Put it into the oven and heat it up and down. Bake it at 170 ℃ for 40 minutes (the specific time is mainly in your own oven