Ingredients:

200 g. biscuits
200 g. sugar
2 spoons of cocoa
5 eggs
1 yolk
1/2 L. warm milk

for the caramel:
200 g. sugar
juice from a lemon

How to prepare: Chop the biscuits and mix them with sugar and cocoa, add the eggs and warm milk and mix well.

Prepare the caramel: Put the sugar and lemon juice on fire and mix until it melts and you see a foam on top.

Pour the caramel in a cake form and pour on top the biscuits mixture made earlier.
Place the cake form in bain-marie, cover the cake with aluminum foil, make a hole in it and bake for 45 minutes.