Cheat's tiramisu

[Serves 4]

12 finger or savoiardi
biscuits (available at delis)
150g mascarpone
2 tbsp icing sugar
½ cup espresso
¼ cup Kahlúa
2 tbsp cocoa powder
50g dark chocolate, grated

1 In a small bowl, lightly beat together the mascarpone and icing sugar.
2 Place 2 biscuits on a plate, drizzle with 1 tsp espresso and 1 tsp Kahlúa.
3 Place a dollop of mascarpone mixture on top of the biscuits, top with another biscuit. Drizzle with another teaspoon each of espresso and Kahlúa. Repeat with remaining ingredients.
4 To serve, sprinkle with cocoa and grated chocolate.