In a bowl mix the dry ingredients(flour,cocoa powder,baking powder)
In a another bowl sperate egg whites and yolk.frist beat the egg whhites keep it aside.now take egg yolks bowl add butter,icing sugar in this bowl beat it again.slowly add dry flours mixture on it.
Add pinch of salt.add milk,vanilla essence and mix it with beaten egg whites mix slowly.grease oil in baking pan.pour the mixture in baking mould .bake it for 30 minuets.after 25mins cool it.
Decorate the cake with whipped cream using nosel bored.on the top sit fresh fruites mint lleaves.now chill it 1hours.now cake is ready.