Tiramisu Roll

Whisk of the 6 egg whites and a pinch of salt tough foam. Mix of the 6 egg yolks with powdered sugar to foam, add the flour and mix thoroughly.  Add carefully whites foam and mix well. We pour out the dough sheet with a baking paper and bake in an oven preheated to 180 ° C for about 20 minutes. One kitchen towels we sprinkled with powdered sugar and put the dough. Remove carefully the paper and roll the dough. Leave to cool completely.

Whisk the whipping cream, powdered sugar until stiff foam. Add the mascarpone and mix thoroughly. Fill 2/3 of the cold dough are cream. Soaked the ladyfingers in cold coffee and put of longitudinal lay out the dough and roll up. The rest of the cream, then top the whole rolls and sprinkle with cocoa powder. We let stand in a cool place.