Fabulously easy, deliciously decadent and bad for you in the best possible way, this oh-so-simple recipe is the perfect sexy after-dinner treat. Named after a lady called Sarah who knew what she was doing in the pudding department. Sarah - we thank you! The Muscovado sugar has a significant molasses hit which gives you deep, caramel flavours. During refrigeration the sugar melts and liquifies, marbling down through the creamy centre to leave an almost crisp topping and a little lake of rich, slightly bitter liquid at the bottom of the glass. Oh my word, it's...