Eggs froth with sugar and vanilla. Sift the flour with the starch and baking powder and add to the egg mixture. Add the melted butter, slightly chilled. The dough is poured into a baking dish with a diameter of 26 cm, covered with oiled paper. Bake 20 minutes in preheated oven at 180 C. The baked base is removed from the mold and released from the paper and allow to cool. Then put it in a serving plate. Bananas are Peel, halve in length and sprayed with lemon juice to not tarnish. Then cut into suitable pieces and arrange over the base. Melt the chocolate over low heat in a water bath and pour evenly over bananas. Gelatin pour the cold water and leave to swell. Vanilla pudding, sugar and milk cream is made. Gelatine was heated in a water bath until melted and mixed with the liquor and the vanilla was added to the cream, which is allowed to cool. Once the cream starts to gel, add cream, whipped separately thick foam. The cream is well mixed, pour on the base and is smoothed so that he is given a domed shape. Remains cake for little in the refrigerator to harden. Bananas to decorate Peel, halve in length, sprayed with lemon juice and arrange on the cream. Melt the chocolate in a water bath and extruded spiral on the cake. Remove cake sprinkled with large chocolate chips.