1 can(s) chipotle peppers in adobo sauce, seeded and chopped  | 
                                                14.5 ounce(s) diced canned tomatoes  | 
                                                1 clove(s) garlic, minced  | 
                                                1/4 teaspoon(s) ground cumin  | 
                                                1 teaspoon(s) oregano  | 
                                                1 1/2 pound(s) round steak, cut into 4-5 pieces  | 
                                                1 whole(s) small onion, chopped  |