Cook the raspberries over a low heat, then add the NH sugar and pectin mixture. Cook for a further 1 minute. Pour half over the biscuit. Place in the freezer.
Mix the yolks and sugar. Add the mixed peaches. Cook. Add the gelatine and whipping cream. Pour half over the compote and place in the freezer for 10 minutes.
Assembly
Proceed quickly with the rest of the assembly otherwise the mousse will start to set. Place in the freezer overnight or for at least 6 hours.
Raspberry jelly 50g raspberry coulis 10g caster sugar 20g water 2g gelatine Pieces of white peach
Add pieces of white peach. Make a raspberry jelly and pour over the frozen cake and peaches.