The sour base is made from the leftover lees of rice-wine brewing, fermented a second time; locals compare it to Thai tom yum.
A spicy-sour vinegar broth with chili and garlic, into which seafood, offal or noodles are dipped and cooked; you drink the broth first, then add ingredients.
Chuan'r (Grilled Meat Skewers)
Youtiao (Fried Dough Stick)
Tanghulu (Candied Hawthorn Skewers)
Malatang (Self-Serve Spicy Broth)