Mix flour and baking powder and sift thrice. Beat sugar and butter until the mixture creams. Add egg whites, sifted flour and freshly brewed coffeeday slowly to the creamed sugar and butter. Adjust the consistency by adding a little milk. Pour the batter into a round baking dish. Bake in medium hot oven for half an hour. Remove from oven and cool. Top it with coffee Icing and whipped cream.