La Flechita Roja

You're sitting so close to the sizzling spit of carne asada (marinated grilled beef) that sweat runs down you in rivulets. You watch, transfixed, as the chefs deftly slice and dice the meat, cow eyeballs, tongue, brains and other nose-to-tail ingredients, toss them atop some freshly made tortillas and serve them with aplomb and with two types of green salsa.