2 oranges, zest only
3 tbsp golden syrup
3 tbsp cocoa powder
100g/3½oz dried fruit (such as chopped glacé cherries, mixed peel and sultanas)
½ tsp fine sea salt
50²µ/1¾´Ç³ú light brown soft sugar
200g/7oz dark chocolate, roughly chopped
200g/7oz dark chocolate, broken into pieces
200g/7oz ginger biscuits, roughly crushed
50²µ/1¾´Ç³ú white chocolate, broken into pieces
150g/5½oz unsalted butter, plus extra to grease
50ml/2fl oz whisky (or brandy or orange juice)