01 - Beat heavy cream with half the sugar until soft peaks form, approximately 2-3 minutes.
02 - Whisk mascarpone with remaining sugar and vanilla extract until completely smooth. Gently fold whipped cream into mascarpone mixture until uniform.
03 - Toss fresh raspberries with raspberry liqueur in small bowl to coat evenly.
04 - Quickly dip each ladyfinger into cooled coffee, ensuring absorption without becoming waterlogged. Arrange half the ladyfingers in single layer in 8x8 inch dish.
05 - Spread half the mascarpone cream evenly over ladyfingers. Distribute half the raspberries across cream surface.
06 - Layer remaining soaked ladyfingers, followed by remaining mascarpone cream and raspberries.
07 - Cover dish with plastic wrap. Refrigerate minimum 4 hours or overnight to allow flavors to develop and texture to set.
08 - Dust surface generously with powdered sugar using sifter. Garnish with additional fresh raspberries and mint leaves if desired. Serve cold.