Asian cuisine is increasingly the engine driving the growth of the American food industry. Danielle talks to an eclectic range of Asian-American entrepreneurs, from the likes of Lynda Trang Dai, once known as the Vietnamese Madonna, now the queen of banh mi sandwiches in Orange County’s Little Saigon to Charles Phan, the ground-breaking chef whose Slanted Door was named best restaurant in the country by the James Beard Foundation.