@ossobuco,
Ok, I'll stop with this one..
It's a.. a... Le "Mon Blanc"
Carte Automne Hiver 2006. Mousseline aux marrons, chantilly au cassis, coeur de meringue, from Arnaud-Delmontel, Paris.
If you don't like chestnut mousseline, something I've never run across, eoe, it would make a nice hat.