400g/7oz fresh raspberries
40g/1½oz light brown sugarÌý
120²µ/4½´Ç³ú caster sugarÌý
100²µ/3½´Ç³ú hazelnuts
400g/14oz crème fraîche
500ml/18 fl oz double creamÌý
7 free-range egg yolksÌý
25–50ml/½–2fl oz whiskyÌý
2 tbsp whisky