01 - 
                        6 tablespoons salted butter.
                      
                    
                      
                        02 - 
                        3-4 medium yellow onions, thinly sliced.
                      
                    
                      
                        03 - 
                        1 1/4 cups dry white wine (such as Pinot Grigio or Sauvignon Blanc).
                      
                    
                      
                        04 - 
                        3 cloves garlic, chopped.
                      
                    
                      
                        05 - 
                        2 cups cremini or wild mushrooms, sliced.
                      
                    
                      
                        06 - 
                        2 tablespoons fresh thyme leaves.
                      
                    
                      
                        07 - 
                        2 tablespoons chopped fresh sage.
                      
                    
                      
                        08 - 
                        3 cups low sodium chicken or vegetable broth.
                      
                    
                      
                        09 - 
                        1 teaspoon Worcestershire sauce.
                      
                    
                      
                        10 - 
                        1 pound short cut pasta.
                      
                    
                      
                        11 - 
                        Kosher salt and black pepper, to taste.
                      
                    
                      
                        12 - 
                        3 ounces prosciutto, torn.
                      
                    
                      
                        13 - 
                        1/2 cup heavy cream or milk.
                      
                    
                      
                        14 - 
                        1 cup shredded Gruyere cheese.
                      
                    
                      
                        15 - 
                        4 ounces burrata cheese, at room temperature.