300 g (about 30) Savoiardi Ladyfingers
500 g (1,1 lb = 2 1/4 cups) of mascarpone cheese
4 medium eggs (about 220 g/7,7 oz without shells)
100 g (1/2 cup) of granulated sugar
300 ml (1 ¼ cup) of coffee (better if espresso)
2 tablespoons of Rum or Marsala
unsweetened cocoa powder