360ml/12 fl oz sweetened condensed milk
400g/14 oz unrefined caster sugar
375g/13oz demerara sugar
225g/8 oz glucose syrup
800g/1lb 12oz milk chocolate
150g/5陆 oz shelled peanuts
录 tsp sea salt
1 tsp sea salt, well crushed
1 tsp vanilla extract
vegetable oil, for greasing
55g/2 oz dark chocolate (60% cocoa solids), chopped into small pieces
90g/3录 oz unsalted butter
2 large free-range egg whites