As much as the British are maligned for their food, they make some of the best desserts. Amongst my favorites are the Summer Berry Pudding, the Eton Mess, and then of course there's the Posset. If you've never heard of a Posset, don't feel too bad, I managed to go almost 40 years without knowing about this divinely delicious dessert that could also qualify as one of the easiest desserts you can possibly make. I'm talking boil-cream-and-sugar-then-stir-in-lemon-juice easy. The combination of the heat and the acidity of the yuzu juice causes the cream to set into a rich, silky-smooth custard...