Drain the mandarins and collect the juice if necessary. Whip the cream until stiff. Mix mascarpone, quark, sugar, 5 tablespoons orange juice and liqueur. Fold in cream
Place half of the gingerbread in a flat form (approx. 1.2 l capacity). Sprinkle with 100 ml juice. Spread mandarins on top and spread half of the cream on top. Place the rest of the cake on top and drizzle with the rest of the juice. Spread the rest of the cream on top. Chill the tiramisu for at least 2 hours.
Dust the tiramisu with cocoa shortly before serving. Decorate with orange slices and mint