English Trifle

Ingredients

• 750g frozen summer fruit (raspberries, blackberries, red and blackcurrants)
• 250g caster sugar
• 9 sheets leaf gelatine
• 75g custard powder
• 1.2l whole milk
• 1½-2 madeira cakes, cut into small cubes
• 4 tbsp sherry
• 400ml double cream
• 1 tsp vanilla extract
• 2 tbsp icing sugar
• 2 crushed amaretti biscuits, to serve