→ Pasta and Vegetables
                    
                      
                        01 - 
                        1/2 lb spaghetti
                      
                    
                      
                        02 - 
                        1 lb asparagus, trimmed and cut into 2" pieces
                      
                    
                  
                    → Sauce Base
                    
                      
                        03 - 
                        3 Tbsp unsalted butter, divided
                      
                    
                      
                        04 - 
                        3 Tbsp olive oil, divided
                      
                    
                      
                        05 - 
                        4 cloves garlic, minced (about 1 1/2 Tbsp)
                      
                    
                      
                        06 - 
                        1/4 tsp red pepper flakes, or added to taste
                      
                    
                  
                    → Protein
                    
                      
                        07 - 
                        1 lb large shrimp, peeled and deveined (16-20 or 21-25 count)
                      
                    
                  
                    → Seasonings and Finishing
                    
                      
                        08 - 
                        1 1/4 tsp fine sea salt, divided, plus more for cooking pasta
                      
                    
                      
                        09 - 
                        1/4 tsp black pepper, ground, or to taste
                      
                    
                      
                        10 - 
                        1 Tbsp grated lemon zest
                      
                    
                      
                        11 - 
                        1/4 cup fresh lemon juice, from 1 large or 2 small lemons
                      
                    
                      
                        12 - 
                        1/3 cup fresh parsley, finely chopped
                      
                    
                      
                        13 - 
                        freshly grated parmesan, to serve