First of all mix baking powder baking soda in to the curd and mix well keep it side .
Now take another bowl add wheat flour ,suger ,oil ,vanilla aesens ,milk ,coco powder, Horlicks powder and mix well.
Add curd mixture into the cake mixture and mix very well.
And make thick cake batter.
Now greas microwave save mold with oil.
Add batter into the mold.
Now bake it in microwave for 4min on combination mode.
After bake let it on wire rack for cooling.
Now take a pan add amul cream.
Now heat on gas beacome boil.
After boil switch off the flame .
And add chopped dark chocolate in to the cream.
Mix it becomes melted.
And make perfect chocolate sauce without lumbs.
Pour the sauce on the cake .
And make some design on the cake with melted white chocolate.
After cool redsy to enjoy.