In a mixing bowl whip 3 egg whites: stiff. Or 250g heavy cream: stiff peaks.
In a mixing bowl (Bain Marie) Whisk 3-5egg yolks & 1/3 cup sugar : 8-10minutes-pale & voluminous (70c) cool. *Add vanilla Gradually fold in 250g(-500g )mascarpone fold in the egg whites or cream ( don't over mix)
To assemble Dip ladyfingers in coffee(alcohol&sugar) arrange in the bottom spread the mascarpone mixture repeat sprinkle sifted cocoa powder or grated dark chocolate
Cover & chill for 6 -24 hours before serving.