01 - 
                        Cooking spray.
                      
                    
                      
                        02 - 
                        Kosher salt.
                      
                    
                      
                        03 - 
                        1 lb spaghetti.
                      
                    
                      
                        04 - 
                        6 tablespoons unsalted butter, divided.
                      
                    
                      
                        05 - 
                        2 cloves garlic, finely chopped.
                      
                    
                      
                        06 - 
                        1 lb baby bella mushrooms, sliced.
                      
                    
                      
                        07 - 
                        1/2 cup dry white wine.
                      
                    
                      
                        08 - 
                        1/4 cup all-purpose flour.
                      
                    
                      
                        09 - 
                        2 1/2 cups low-sodium chicken broth.
                      
                    
                      
                        10 - 
                        1 cup heavy cream.
                      
                    
                      
                        11 - 
                        Black pepper.
                      
                    
                      
                        12 - 
                        2 lb leftover turkey, chopped (about 5 cups).
                      
                    
                      
                        13 - 
                        1 cup frozen peas.
                      
                    
                      
                        14 - 
                        1 cup shredded white cheddar.
                      
                    
                      
                        15 - 
                        1 teaspoon dried oregano.
                      
                    
                      
                        16 - 
                        1 cup panko bread crumbs.
                      
                    
                      
                        17 - 
                        1/2 cup finely grated Parmesan.
                      
                    
                      
                        18 - 
                        2 tablespoons extra-virgin olive oil.