“Asia Tacos” with Crisped Braised Pork

I am a taco fanatic—A connoisseur, even—and I have to say that these, bizarre as they may seem, are quite possibly the best I’ve ever eaten. I’d been reading a lot about the Kogi Korean BBQ taco trucks that have been all the rage in L.A. I’d also been reading about the Asia Dog hot dog carts roaming Brooklyn and lower Manhattan. It all sounded pretty good to me: street food in general, tacos and hot dogs in particular, Korean-Viet-Thai stuff, warm corn tortillas. So anyway, this recipe is a