I am ALWAYS searching for desserts that are elegant and easy to make, yet light and refreshing. This lemon posset checks all of those boxes. With only four ingredients and no oven time required, this is a great dessert to serve on a warm day when you don't feel like spending a lot of extra time in the galley (or kitchen). What is posset, anyway? Posset is basically custard, but it's thickened by a different process. Whereas traditional custard...