300²µ/10½´Ç³ú apples, such as Bramley or Braeburn, cored, peeled and diced
120²µ/4¼´Ç³ú blackberries, picked
120²µ/4¼´Ç³ú plain flour
60²µ/2¼´Ç³ú caster sugar
100²µ/3½´Ç³ú caster sugar
50²µ/1¾´Ç³ú hazelnuts
1 tsp hazelnut oil
50²µ/1¾´Ç³ú pecans
1 tsp vanilla extract
2–3 thick slices white bread or brioche (ideally not freshly baked), cut or torn into 2–3cm/¾–1¼in chunks
60²µ/2¼´Ç³ú unsalted butter (melted and left to come back to room temperature)
400ml/14fl oz double cream
6 free-range egg yolks
400ml/14fl oz full-fat milk
2–3 tbsp whiskey