→ Base
                    
                      
                        01 - 
                        1 tablespoon olive oil
                      
                    
                      
                        02 - 
                        1 pound lean ground beef
                      
                    
                      
                        03 - 
                        1/2 medium onion, chopped
                      
                    
                  
                    → Seasonings
                    
                      
                        04 - 
                        1 tablespoon chili powder
                      
                    
                      
                        05 - 
                        1/2 teaspoon garlic powder
                      
                    
                      
                        06 - 
                        1/2 teaspoon ground cumin
                      
                    
                  
                    → Casserole Ingredients
                    
                      
                        07 - 
                        2 cups crushed Doritos (Nacho Cheese flavor)
                      
                    
                      
                        08 - 
                        1 (14 oz) can black beans, drained & rinsed
                      
                    
                      
                        09 - 
                        1 (12 oz) can corn, drained
                      
                    
                      
                        10 - 
                        1 (15.5 oz) jar salsa
                      
                    
                      
                        11 - 
                        2 cups shredded Mexican cheese blend or cheddar, divided
                      
                    
                  
                    → Optional Toppings
                    
                      
                        12 - 
                        Tomatoes, cilantro, scallions, avocado, black olives, sour cream, lettuce