Verrine of Sweet Potato & Crab

Little layered dishes served in individual glasses or verrines have swept through France over the past couple of years. Following the trend for mini portions, which was itself started by the tapas craze, they are now on sale everywhere, from my fromagerie to my pâtisserie. And it’s no wonder, as they are practical and pretty, and allow for all sorts of taste and texture combinations - hot or cold, cooked or raw, sweet or savoury. At home, they may take a little preparat