01 - 
                        2 chicken breasts, skinless and boneless.
                      
                    
                      
                        02 - 
                        2 tablespoons olive oil, extra virgin.
                      
                    
                      
                        03 - 
                        ½ medium onion, chopped small.
                      
                    
                      
                        04 - 
                        1 leek, rinsed, sliced, and halved lengthwise.
                      
                    
                      
                        05 - 
                        4 medium carrots, sliced after peeling.
                      
                    
                      
                        06 - 
                        3 parsnips, sliced after peeling.
                      
                    
                      
                        07 - 
                        3 celery stalks, thinly sliced.
                      
                    
                      
                        08 - 
                        4 minced garlic cloves.
                      
                    
                      
                        09 - 
                        1 bay leaf.
                      
                    
                      
                        10 - 
                        2 fresh sprigs of tarragon.
                      
                    
                      
                        11 - 
                        2 fresh thyme sprigs.
                      
                    
                      
                        12 - 
                        ½ teaspoon ground black pepper.
                      
                    
                      
                        13 - 
                        1 teaspoon salt, kosher.
                      
                    
                      
                        14 - 
                        5 cups chicken broth, low-sodium.
                      
                    
                      
                        15 - 
                        ¼ cup parsley leaves, freshly chopped.