01 - 
                        Six tablespoons of butter, unsalted.
                      
                    
                      
                        02 - 
                        Three pounds of sliced yellow or mixed onions.
                      
                    
                      
                        03 - 
                        Half a cup of dry sherry.
                      
                    
                      
                        04 - 
                        Two quarts of chicken or beef stock.
                      
                    
                      
                        05 - 
                        Two sprigs of fresh thyme.
                      
                    
                      
                        06 - 
                        One bay leaf.
                      
                    
                      
                        07 - 
                        A teaspoon of fish sauce.
                      
                    
                      
                        08 - 
                        A teaspoon of apple cider vinegar.
                      
                    
                      
                        09 - 
                        Eight slices of crusty bread.
                      
                    
                      
                        10 - 
                        One garlic clove.
                      
                    
                      
                        11 - 
                        One pound of grated Gruyère cheese.
                      
                    
                      
                        12 - 
                        Two tablespoons of minced fresh chives.