Remove the chocolate mousse quenelle from the blister. Lay on a plate and cover with cling film. Leave to thaw in the fridge.
Vanilla caramel sauce
Bring the water (1) and sugar to the boil. Leave to caramelise over a low heat. Pour in the water (2) slowly, without stirring the caramel. Add the split vanilla pod and leave to stand overnight. Remove the vanilla pod.
Finishing touch
Serve the vanilla caramel sauce on the plate. Arrange the diced pear on the caramel. Lay the chocolate mousse quenelle on the pear. Garnish with the biscuits and the dried pear slice.