ROCHESTER, NY, 2015-3-24 — /EPR Retail News/ — Mexican flavors have gone mainstream. Mexican foods outsell hot dogs at American supermarkets, Supermarket Newsfigures show, [source: Supermarket News August 4 2014 edition, Supermarket Categories by dollar sales] and ABC News notes that Mexican restaurants now outnumber Chinese kitchens or Italian bistros. But there’s a lot more to Mexican cuisine than…