In a bowl,whisk melt butter and 1cup icing sugar and milk whisk it.add Flour,cocoa powder,baking powder,vanilla essence mix lightly.grease baking pan with oil.pour the cake batter in the baking pan.bake it 25mins in 180°.
Now make butter iceing cream-in a bowl take chill/unchill butter and icing sugar beat it slowly slowly add milk and icing sugar when it get foam now cream is ready.
Decorate the using butter icing cream apply and cover the cake with cream and sprinkle and set biscuits crumb.and nosel iceing cream bored and mzke rose design put red cherry on the rose.