125驳/4陆辞锄 caster sugar
2 tbsp cocoa powder, plus 1 tsp for dusting
75驳/2陆辞锄 ground almonds
4 amaretti biscuits, crumbled
100驳/3陆辞锄 dark chocolate, 70% cocoa solids, roughly chopped
100驳/3陆辞锄 unsalted butter, softened and cut into cubes, plus extra for greasing
250ml/9fl oz double cream
4 large free-range eggs, at room temperature
3 tbsp amaretto liqueur
1 tbsp amaretto liqueur