Any place that pre-sets a table with a giant flagon of tangy fish sauce knows how to party, which makes Thiên Thanh the lunch it-spot in Chinatown. The specialty here is bánh cuốn, soft rice paper crêpes, which get dunked in fish sauce, hence why the flagon exists. The cash-only spot loads up the thin crêpes with mushrooms, grilled pork, and dried shrimp, which diners then stuff with bean sprouts and dunk into, you guessed it, fish sauce