→ Base
                    
                      
                        01 - 
                        1/2 medium onion, diced
                      
                    
                      
                        02 - 
                        3 cloves garlic, finely chopped
                      
                    
                      
                        03 - 
                        4 oz dry pasta
                      
                    
                      
                        04 - 
                        3 tbsp butter, use in two steps
                      
                    
                      
                        05 - 
                        1 tbsp olive oil
                      
                    
                      
                        06 - 
                        1/2 tsp Dijon mustard
                      
                    
                      
                        07 - 
                        8 oz cremini mushrooms, cut into slices
                      
                    
                  
                    → Sauce
                    
                      
                        08 - 
                        1/4 cup broth (chicken or veggie, or even white wine)
                      
                    
                      
                        09 - 
                        Juice from 1/2 lemon
                      
                    
                      
                        10 - 
                        Half a lemon’s zest
                      
                    
                      
                        11 - 
                        1/2 cup parmesan cheese, grated fresh
                      
                    
                      
                        12 - 
                        Salt and pepper, season to taste
                      
                    
                      
                        13 - 
                        2 tbsp fresh parsley, chopped up