The base is prepared as eggs and sugar are broken nice foam. Add flour, baking powder and vanilla. The finished mixture is baked in a square platter on oiled paper. The cream is prepared as follows: biscuits crushed powder. Add to the butter, cocoa and rum. Chocolate is broken into pieces with a size of a peanut, and added to the cream. All products cream knead nice hand. Tepid roll smear with cream. Before rolled coils at the bottom of the base put 2 goals bananas. Rolls up reel. Bananas remain in the middle. Finished roll sprinkled with powdered sugar.