By Amber Gibson In March 2020, Benjamin Murray was the chef de cuisine at Pao by Paul Qui at the fashionable Faena Hotel. When he was furloughed indefinitely, Murray began making banh mi sandwiches in his apartment, leveraging his Instagram following to sell 50 sandwiches a day. One year later, the Japanese-American chef opened his own Vietnamese-inspired banh mi shop, Benh Mi, in South Beach, with plans to open a second location at Smorgasburg in Wynwood this month. InsideHook caught up with Murray about his pandemic pivot, work-life balance and what you need to try at Benh Mi. InsideHook: Ho…