Toastacho Casserole

Name: Toastacho Casserole
Ingredients: 1 cup beef stock; 2 dried ancho chiles, stemmed and seeded; 2 poblano chiles; 16 corn tortillas, cut into 1-inch strips; All natural cooking spray, for spraying tortilla strips; Salt; 2 tablespoons vegetable or olive oil; 1 pound Mexican chorizo, casings removed; 1 pound ground beef; One 15-ounce can black beans, drained; 1 tablespoon ground coriander; 1 tablespoon ground cumin; 2 cloves garlic, chopped; 1 onion, chopped; 2 1/2 cups shredded Cheddar or a blend of Monterey Jack, pepper Jack, Cheddar, Chihuahua, asadero or any easy melting cheeses of choice (about 12 ounces); 1 cup sour cream; 1 ripe avocado, chopped; 1 lime, juiced; Pickled jalapeno slices, for garnish; Chopped romaine or iceberg lettuce, for garnish; Chopped tomatoes, for garnish; Chopped red onions, for garnish