Then there is the doorframe hutong of Qianmen Dashilan, where is a registered belly-bursting feng, with old characters and good craftsmanship.
I heard from my friend that "full belly" is also very good, but I forget where he opened a shop. I haven't tried it yet.
These three are the places where trippers often go now.
Eat snacks, and the doorframe hutong is relatively complete. It was the old man who advocated the recovery.