100²µ/3½´Ç³ú raspberries
1 tbsp plain flour
90²µ/3¼´Ç³ú caster sugar
1 tsp vanilla extract
8 white chocolate cookies
45²µ/1¾´Ç³ú butter, melted
300²µ/10½´Ç³ú cream cheese
lightly whipped double cream or crème fraîche, to serve
1 free-range egg, plus 1 egg yolk
3 tbsp soured cream