Steamed buns of very thin wheat dough, pleated on top and filled with minced pork and hot soup, served in the bamboo steamer with vinegar. Bite a small hole and sip the soup first; it is very hot.
Kaifeng's soup dumplings have thin skin and lots of broth.
Tips
culture
Historically tied to Kaifeng's 第一楼 restaurant (dating to a Northern Song ancestor); Shanghai's 小笼包 / 汤包 are its southern cousins. Street wisdom: bite a small hole, sip the soup, then eat the wrapper and filling; straight bites flood your chin with molten broth.