I'd vote for roadside BBQ mystery meat on a stick (烧烤 shaokao), but street food in China is quite regional. For me, a Shandong-style steamed big bao (savoury,

I'd vote for roadside BBQ mystery meat on a stick (烧烤 shaokao), but street food in China is quite regional. For me, a Shandong-style steamed big bao (savoury, not sweet dough) stuffed with all the things hits the spot.