Makesabout 2 cups
                    
                
                
                    
                        
                            - Active time: 10 min
Total time: 10 min 
                        
                    
                
             
            
                
            
            
                
                
                
    
      
  
                
                
            
            
            
            
            
            
            
                
                    
                    
                    
                        
                            INGREDIENTS:
                            
                            
                                
                                    
                                        - 
                                            1
                                            
                                            cup whole milk
                                            
                                        
 
                                    
                                        - 
                                            1
                                            
                                            cup heavy cream
                                            
                                        
 
                                    
                                        - 
                                            4
                                            
                                            (3- by 1-inch) strips orange zest removed with a vegetable peeler
                                            
                                        
 
                                    
                                        - 
                                            4
                                            
                                            (3- by 1/2-inch) strips lemon zest removed with a vegetable peeler
                                            
                                        
 
                                    
                                        - 
                                            2
                                            
                                            large eggs
                                            
                                        
 
                                    
                                        - 
                                            1/3
                                            
                                            cup sugar
                                            
                                        
 
                                    
                                        - 
                                            pinch
                                            
                                            salt
                                            
                                        
 
                                    
                                
                            
                         
                    
                 
            
            
            
            
            
            
            
            
                
                    
                    
                    
                        
                            
                                INSTRUCTIONS:
                                
                                
                                    
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Bring milk and cream to a simmer with citrus zests in a 2-quart heavy saucepan over medium-low heat.
                                         
                                    
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Whisk together eggs, sugar, and salt in a medium bowl, then whisk in hot cream mixture.
                                         
                                    
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Return mixture to pan and cook over medium-low heat, stirring constantly with a wooden spoon, until custard is thick enough to coat back of spoon (160° to 165°F on an instant read thermometer), about 2 minutes.
                                         
                                    
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Immediately remove pan from heat and strain custard through a fine sieve into a bowl, discarding zests. 
                                         
                                    
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Serve warm, or at room temperature, or chill to thicken.
                                         
                                    
                                
                             
                        
                            
                                COOKS’ NOTES:
                                
                                
                                    
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Custard keeps, chilled, 3 days.
                                         
                                    
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If your sauce creeps up above 165°F and looks like it’s beginning to curdle, quickly remove from heat and whisk in 2 tablespoons cold milk, then strain.