Photo by Nikki Buchanan   Banh Xeo at Belly My beau and I put away an impressive number of dishes at Southeast Asian-inflected Belly last weekend, and crispy banh xeo was among the standouts. Banh means “bread” and xeo means “sizzle” — a misleading description for Vietnam’s savory seafood crepe, which surely sizzles in the pan but looks more like an omelet-pancake-crepe situation than bread. The batter is made with rice flour, which gives the...