Candied bacon and chocolate tartlet with pork scratching snap

175g of butter, chilled and cubed

1 egg

325ml of double cream

crème fraîche

50g of icing sugar

175g of plain flour

201 tbsp of caster sugar

150g of dark chocolate pellets

2 tbsp of golden syrup

50g of pork scratchings, finely chopped

50g of light brown sugar

125g of streaky bacon, finely chopped