Firstly blend chocolate biscuits in blender.
Further add powdered sugar, baking powder, and milk in blender and blend again for combined all ingredients well.
Now pour batter into a greased cake tin.level up the batter and pat the pan twice to remove the air incorporated into the batter.
Place the cake pan into a steamer with enough water.
And steam cake for 40 minutes.
Check if the toothpick inserted comes out clean. cool the cake completely.
Garnish with chocolate ganache.
Finally, steam chocolate cake is ready, cut the cake into the desired shape and serve. store in the refrigerator to serve later.
