01 -
In a bowl, beat heavy cream with sugar and vanilla until soft peaks form. In a separate bowl, soften mascarpone, then gently fold in the whipped cream until smooth and airy.
02 -
Mix espresso and liqueur (if using) in a shallow dish.
03 -
Break ladyfingers to fit the bottom of your glass. Quickly dip them in the coffee mixture (don't soak), and place a layer in each glass. Add a generous layer of mascarpone cream. Repeat with another layer of dipped ladyfingers and cream until the glass is full.
04 -
Cover and refrigerate for at least 4 hours, or overnight for best flavor and texture.
05 -
Just before serving, dust the tops generously with cocoa powder. Optionally, add dark chocolate shavings or curls. Serve each glass alongside a rich cup of espresso.