175g/6oz good quality course cut marmalade, plus 5 tbsp extra
1 tsp bicarbonate of soda
150g/5oz fine brown breadcrumbs
125g/4½ oz soft light brown sugar
50g/2oz caster sugar
1 vanilla pod
25g/1oz self-raising wholemeal flour
2-3 tbsp Drambuie
125²µ/4½´Ç³ú butter, plus extra for greasing
300ml/10½fl oz double cream
3 large free-range eggs
6 free-range egg yolks
300ml/10½fl oz milk