Braised Beef with Ancho Chiles

Procedure

1. In a braising pan, brown the beef well in vegetable oil. Brown just a little of the meat at a time if necessary to prevent overcrowding the pan. Remove the meat from the pan.
2. Using additional oil as needed, brown the onions over moderate heat until they are well browned but not scorched.
3. Return the beef to the pot and add the remai