"No beans allowed!..."
dried guajillo chiles, stemmed and seeded
dried ancho chiles, stemmed and seeded
medium white onion, roughly chopped
garlic cloves, peeled
reduced-sodium beef broth
cornmeal
dried oregano
ground cumin
canola oil
trimmed boneless beef chuck roast, cut into 1-inch pieces
salt, plus more to taste
ground black pepper
apple cider vinegar
Crumbled queso fresco, pickled sliced jalapeños, cilantro, and corn chips, for topping