This mao cai place (not the one I previously posted) had something rather unusal on the menu.
"What does the horse stomach taste like?" I asked the proprietor.
"It's a lot like beef stomach. We're out today though, come back another time".
So I put together a standard vegetarian mao cai, but promise I will report on the horse stomach mao cai if I get a chance to try it. The mao cai pot during lunch rush, full of seven orders being prepared: