Tucked away on the less-traveled 21st Street, just off the much-traveled Main Street, sits my favorite little truffle stop in Vancouver: Chocolaterie de la Nouvelle France.  Owned and operated by former Quebecer Anne-Geneviève Poitras, it offers a delectable selection of hand-crafted chocolates, truffles, confections and beverages.  With its rustic wooden shelves, glass jars, and chalkboard specials,…