Website Fact No. 29: Did you know? In 1810, Nicolas Appert invented a way to preserve food in containers for Napoleon's army. Great taste since 1838. Heat-n-serve. Cans: Infinitely recyclable. Want to know more? Check out our all-new web site! www.margaretholmes.com. Recipes, meal ideas, canned food facts. Facebook: You can also find us on MargaretHolmesFresh. For questions or comments please call 1-800-277-2012 ext. 131. Product of USA.