500g/1lb 2oz frozen summer fruit (raspberries, blackberries, strawberries, blackcurrants and redcurrants work well)
handful toasted almonds or hazelnuts, to serve
50g/2oz caster sugar, or more to taste
5 sheets leaf gelatine
500ml/18floz ready-made vanilla custard
250g/9oz mascarpone
300ml/陆 pint whipping cream
250g/9oz Madeira cake
500ml/18fl oz cloudy apple juice
2 tbsp blackcurrant or raspberry liqueur (cassis or Chambord)