I still remember my first quiche Lorraine from Expo 67. Lordy, Lordy, the way onions and leeks married with Gruyere and ham was positively sinful. First dates featured onion soup at the long gone Continental restaurant in downtown Montreal. At high school grad, onion soup from La Crêpe Bretonne took center stage (along with their savoury cheese and mushroom crêpe slathered with maple syrup…