Sunday afternoon. The first day of 2016 that has actually felt like spring. And I am doing one of my favourite things – cooking with chocolate. I should point out that this is not as I have been daydreaming about chocolate. After all, it was Easter last weekend and, while I am a great chocolate saver and have only just started to nibble the ears of my dark Lindt bunny (to the horror of my chocoholic friend, Wizzy!), I feel no need to be making anything chocolatey and unctuous right now. So, why the chocolate? In a word – Galton.…