A crisp tuile cookie can be one of the most versatile recipes in your repertoire. Though the classic tuile shape is the curved "roof tile" form, the possibilities are endless: shape the cookie into a cone and fill with lemon curd and fresh berries; bake the tuiles flat and layer them with pastry cream and fresh fruit for a napoleon; create crisp tuile bowls and fill them with ice cream and hot fudge sauce for a sundae; or make a mini tart shell filled with chocolate mousse and choco...