4 (8 to 10-ounce, 1-inch thick) sirloin strip steaks  | 
                                                1 1/2 tablespoons (a palmful) ground ancho chiles or dark chili powder  | 
                                                1 1/2 tablespoons (a palmful) ground cumin  | 
                                                1 teaspoon ground coriander  | 
                                                1/2 teaspoon ground cayenne pepper  | 
                                                1 large red onion, cut into 4 thick slices  | 
                                                extra-virgin olive or vegetable oil, to coat  | 
                                                salt and pepper  | 
                                                cracked cornbread and cheese squares  | 
                                                mexican salad  | 
                                                1 (8 1/2-ounce) package corn muffin mix, mixed to package directions  | 
                                                softened butter, to grease baking dish  | 
                                                1/3 pound monterey jack or pepper jack, cut into 1/4-inch dice  | 
                                                1/2 cup frozen corn kernels  | 
                                                1 scallions, thinly sliced  | 
                                                2 ripe avocados  | 
                                                3 vine-ripe tomatoes  | 
                                                1/2 sweet onion, sliced  | 
                                                chopped cilantro, about 2 tablespoons  | 
                                                2 limes  | 
                                                coarse salt  | 
                                                extra virgin oil, for drizzling  |