Serves4
                    
                
                
                    
                        
                            - Active time:30 min
 
                        
                            - Start to finish:30 min
 
                        
                    
                
             
            
            
                
                
                
    
      
          
          
          
              
              
              
          
          
          
          
          
              
              
              September 2004
            
          
          
      
  
                
                
            
            
            
                Inspired by the 2001 German film Mostly Martha, Martha is a perfectionistic chef in Hamburg whose sister's death leaves her in charge of her young niece. At work, she is further shaken by the arrival of an irrepressibly charming Italian male chef.
            
            
            
            
            
                
                    
                    
                    
                        
                            
                            
                            
                                
                                    
                                        - 
                                            1/4
                                            lb
                                            sea beans (2 cups)
                                            
                                        
 
                                    
                                        - 
                                            16
                                            
                                            shucked small oysters (preferably Kumamoto or Prince Edward Island) with their liquor
                                            
                                        
 
                                    
                                        - 
                                            1
                                            tablespoon
                                            plus 2 teaspoons finely chopped oregano, divided
                                            
                                        
 
                                    
                                        - 
                                            4
                                            
                                            (6- to 7-oz) pieces skinless black cod fillet (1 3/4 inches thick) 
                                            
                                        
 
                                    
                                        - 
                                            1/4
                                            teaspoon
                                            salt
                                            
                                        
 
                                    
                                        - 
                                            1/4
                                            teaspoon
                                            black pepper
                                            
                                        
 
                                    
                                        - 
                                            6
                                            
                                            garlic cloves, thinly sliced
                                            
                                        
 
                                    
                                        - 
                                            1
                                            tablespoon
                                            olive oil
                                            
                                        
 
                                    
                                        - 
                                            1/4
                                            cup
                                            finely chopped shallot
                                            
                                        
 
                                    
                                        - 
                                            1/2
                                            
                                            stick (1/4 cup) unsalted butter
                                            
                                        
 
                                    
                                        - 
                                            4
                                            teaspoons
                                            fresh lemon juice
                                            
                                        
 
                                    
                                
                            
                         
                    
                 
            
            
            
            
            
            
            
            
                
                    
                    
                    
                        
                            
                                
                                
                                
                                    
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Put oven rack in middle position and preheat oven to 450ºF.
                                         
                                    
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Cook sea beans in a 2-quart saucepan of boiling (unsalted) water 1 minute, then drain in a colander. Quickly transfer to a bowl of ice and cold water to stop cooking. Drain, then pat dry with paper towels.
                                         
                                    
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Drain oysters in a sieve set over a bowl and reserve their liquor.
                                         
                                    
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Pat fish dry and sprinkle with salt and pepper.
                                         
                                    
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Heat oil in a 12-inch ovenproof heavy skillet over moderately high heat until hot but not smoking, then cook fish, skinned side up, until undersides are browned, 2 to 3 minutes. Turn fish over and transfer skillet to oven, then roast until fish is just cooked through, 9 to 11 minutes.
                                         
                                    
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Center pieces of cod on 4 large plates (reserve skillet) and arrange sea beans and oysters around fish. Discard fat from 12-inch skillet and add oyster cooking liquid. Bring to a boil over high heat and swirl in remaining tablespoon butter until incorporated. Spoon sauce over seafood and serve immediately.
                                         
                                    
                                
                             
                        
                    
                    Cooks’ note: Fish can be assembled in parchment 4 hours ahead and chilled.