Coarsely crumble the lady fingers. Mix the coffee and ginger syrup, pour over the lady fingers and leave to stand for about 5 minutes. Beat the egg yolks and 2 tablespoons of hot water until frothy. Add sugar and whip until white-creamy.
Stir in mascarpone and curd one after the other. Dice ginger finely and add. Layer sponge crumbs and cream alternately in four glasses. Finish with the cream. Brush the surface smooth.
Dust half with cocoa. Decorate with ginger slices as desired and add chocolate sticks.