Separate the egg whites from the yolks. Beat the egg yolks with sugar until blanching and add the flour, cornstarch and vanilla. Stir gently and add egg whites broken down into hard snow. Stir gently with a spoon. Cover a rectangular baking dish with cooking paper greased with olive oil. Pour the mixture and bake at 180C 10-12 minutes (or according to the stove). Meanwhile, whipped cream well. Slightly warming up milk, sugar and rum. Subtract the base and let it cool, but not completely. Remove the paper. Cut into three strips, syrup and smeared with cream. Using a small spoon put here and there in places on the cream of marmalade. Roll up one roll of tape and place it upright in tray. Take the other band and touring with her roll as lightly pressed. Same with the third band. With nylon foil Snuggle well as plenty of tightness in the lower part and the tip to obtain a form of pumpkin or globe. Leave for an hour in the refrigerator. Beat well the butter, which are left at room temperature with powdered sugar. With this mixture well plastered cake smoothing where needs may poizrezhem to form a good cake. Decorate with sugar dough. * Виж recipe for honey-sugar dough to decorate cakes