Softened butter and sugar mix to a graying. One by one egg was added with stirring. Add milk and flour mixed with baking powder. Pour the mixture into a greased with butter a rectangular baking dish with high walls and put to bake in moderate oven about 30 minutes. As cool, the base is removed from the pan. Peel the bananas are cut in half lengthwise, arranged on the base and covered with shattered sugar cream.