Sieve d flour,add baking powder,in another bowl add d butter and sugar mix it together.

Add d dry ingredients in to d butter,add cocoa powder, flavour,milk and mix until fluffy and soft.

Grease d pan and add d batter,bake for 30mnts.

For d frosting,add butter and icing sugar and mix,add cocoa powder,milk, chocolate flavour and mix until soft.