From the eggs, sugar and flour to make the dough and put bake in a rectangular or square baking dish. During this time, to fresh milk is added the walnuts and the butter (margarine can) and mix, and finally put a pre-beaten egg whites with sugar. Baked base is allowed to cool and then smeared with whole cream. At one end of the base are placed along the entire length 2 bananas and with them wrapped roll. With the rest of cream smear roll out.