It began literally as food sold from a mobile pushcart parked on the street — the name has stuck even though shops today are storefronts, not carts.
Diners choose their own combination of noodles, broth, and toppings — fish balls, tofu skin, offal, greens — cooked together and served as one customized bowl.
Chuan'r (Grilled Meat Skewers)
Youtiao (Fried Dough Stick)
Tanghulu (Candied Hawthorn Skewers)
Malatang (Self-Serve Spicy Broth)