It creates magic from a crustless tart and yet custardy sort of dessert, hot or cold.   It's addictive infectuous, and comes from the heartland, Limousin , a comfort French dessert.   Here's a formula I got from Chef Jean-Michel Bergounoux , it's from Auvergne! Clafoutis Auvergnat: 500g Bluet, cherries, kiwi