The crispy layer inside isn't a cracker — it's a whole deep-fried dough stick folded into the crepe, which is exactly what separates Tianjin's version from thinner jianbing sold elsewhere.
A thin mung-bean-and-grain batter is spread on a hot griddle, topped with a cracked egg, then wrapped around a crisp deep-fried dough stick, brushed with fermented bean paste and chili sauce, and folded into a rectangle.
Chuan'r (Grilled Meat Skewers)
Youtiao (Fried Dough Stick)
Tanghulu (Candied Hawthorn Skewers)
Malatang (Self-Serve Spicy Broth)