As night fell under the Manhattan Bridge in Brooklyn, N.Y., the air became perfumed with kimchi fried rice, chicken robata and mung-bean pancakes. The scene was the sold-out Luckyrice Asian food festival, one of the hottest tickets of the year for die-hard foodies on the East Coast, and the successful culmination of New York-based entrepreneur Danielle Chang's dream to raise the awareness of--and profit from--Asian cultures in the U.S.