175g/6oz plain flour
pinch ground allspice
125g/4陆oz light brown sugar
65驳/2录辞锄 caster sugar
150g/5陆oz whole blanched hazelnuts whole, toasted
icing sugar to dust
200g/7oz sponge finger biscuits
150g/5陆oz unsalted butter
250g/9oz double cream
2 large free range eggs
1 medium free-range egg, beaten
250g/9oz mascarpone
1 tbsp coffee syrup
50ml/2fl oz strong fresh coffee