It became a Shenyang staple specifically because it was cheap: the bony carcass left after breast and legs are removed was once near-worthless byproduct.
The chicken frame — mostly bone, cartilage, and skin — is marinated, then grilled or stir-fried with chili, cumin, and Sichuan peppercorn until the skin crisps.
Chuan'r (Grilled Meat Skewers)
Youtiao (Fried Dough Stick)
Tanghulu (Candied Hawthorn Skewers)
Malatang (Self-Serve Spicy Broth)