Coarsely crumble the biscuits. Coarsely chop nuts. Syrup and 75 g sugar in a frying pan for 1-2 minutes. Turn approx. 3/4 of the nuts in the caramel for approx. 1 minute, place on baking parchment, allow to cool, then chop coarsely
Separate eggs. Whip egg whites and cream separately until stiff. Cut open the vanilla pod, scrape out the pulp. Beat the egg yolks, vanilla pulp and 100 g sugar with the whisk of the hand mixer until light foamy. First fold in crème fraîche, then biscuits and caramelised nuts. Fold in cream and beaten egg white
Line a rectangular form (approx. 2.4 litres capacity) with foil. Pour in the mixture and freeze for 3-4 hours
To serve, turn the mixture out of the mould, remove the foil, portion the ice cream as desired (refreeze the rest if necessary). Arrange the ice cream on plates, let it stand at room temperature for 7-10 minutes, sprinkle with the remaining nuts and serve with chocolate sauce
waiting time approx. 3 1/2 hours