→ Beef Mixture
                    
                      
                        01 - 
                        2 teaspoons olive oil
                      
                    
                      
                        02 - 
                        1 pound ground beef (10–20% fat)
                      
                    
                      
                        03 - 
                        1 medium onion, finely chopped
                      
                    
                      
                        04 - 
                        2 tablespoons mayonnaise
                      
                    
                      
                        05 - 
                        2 tablespoons BBQ sauce or ketchup
                      
                    
                      
                        06 - 
                        1/2 teaspoon garlic powder
                      
                    
                      
                        07 - 
                        1 teaspoon kosher salt
                      
                    
                      
                        08 - 
                        1/2 teaspoon black pepper
                      
                    
                  
                    → Topping for Rolls
                    
                      
                        09 - 
                        2 tablespoons butter
                      
                    
                      
                        10 - 
                        2 teaspoons Dijon mustard
                      
                    
                      
                        11 - 
                        1 tablespoon brown sugar or maple syrup
                      
                    
                      
                        12 - 
                        2 teaspoons sesame seeds or Everything Bagel Seasoning
                      
                    
                  
                    → Rolls and Cheese
                    
                      
                        13 - 
                        12 Hawaiian rolls (1 package)
                      
                    
                      
                        14 - 
                        8 slices cheddar cheese or 6–8 ounces shredded cheese
                      
                    
                      
                        15 - 
                        1 tablespoon soft butter for greasing pan