When Hue natives living outside the city return to their homeland, they usually have sour shrimp. Tourists also make sure to buy some jars of sour shrimp before leaving Hue.
Because of the national reputation of this dish, some cooks and merchants specialize in making sour shrimp. In the past, people made this dish at home, but now it is easier to buy it at the market.
This dish can be prepared with any kind of shrimp. The recipe includes a number of steps that must be performed in a specific order. First, the fresh, clean, and dry shrimp of approximately the same size are put in wine along with dry bamboo shoots, garlic, and chili. The ingredients are kept in a closed container at room temperature for three days. Then the container is put in a cool, dry place. After five or seven days, the sour shrimp are ready.