3 tbsp coffee essence
2 tbsp plain flour
350g/12oz caster sugar
1 tbsp cocoa powder
55g/2oz ground almonds
50²µ/1¾´Ç³ú icing sugar
150g/5½ oz dark chocolate
25g/1oz butter
125ml/4fl oz double cream
6 medium free-range egg whites
350g/12oz mascarpone
100ml/3½fl oz Marsala wine
50²µ/1¾´Ç³ú ground coffee
1 tbsp fine coffee powder