3 chile tacos caramelized Recipes

dried guajillo chiles, dried ancho chiles, dried pasilla negro chiles, fresh orange juice, grated zest of 1 orange, dark brown sugar, garlic, cumin seed, toasted and ground, dried mexican oregano, toasted and ground, kosher salt, black pepper, distilled vinegar, fresh lime juice, cola, mexican beer, pork shoulder, cut into 1/2-inch cubes, vegetable oil, soft white corn tortillas (page 13), for serving, garnish: caramelized diced pineapple

dried ancho chile powder, brown sugar, salt, pork tenderloin, trimmed, vegetable oil, sliced onions, hard taco shells, chopped tomato, chopped green onions