John Messbarger of Peacemaker Lobster & Crab Co.(1831 Sidney Street; 314-772-8858) credits his family's rich food traditions with making him the chef he is today. Whether it was making miniature cherry pies with his grandmother, chowing down on whole Maine lobsters when he was in grade school or attending weekly German-inspired feasts with his dad's side of the family, Messbarger's family made sure he was always surrounded by food.…