Adapted from 
                        Hormel Foods, Inc.
                    
                
                
            
                
                    
                            - 
                                   8     ozs         
                                turkey ham, cooked and cubed
                            
- 
                                  10     ozs         
                                frozen spinach, squeezed dry
                            
- 
                                     1/2 cup         
                                onions, chopped
                            
- 
                                   1     cup         
                                egg whites, slightly beaten
                            
- 
                                     3/4 cup         
                                unbleached flour
                            
- 
                                   3     ozs         
                                reduced fat Swiss cheese, shredded
                            
- 
                                     3/4 cup         
                                fat-free milk
                            
- 
                                   1     tbsp        
                                yellow mustard
                            
- 
                                     1/4 tsp         
                                salt
                            
- 
                                     1/8 tsp         
                                black pepper
                            
 
             
            
Preheat oven to 425. Prepare a 2-quart casserole dish with cooking spray. In a mixing bowl, combine ham, spinach, and onions. Spread mixture evenly into prepared dish. In another mixing bowl, combine egg whites, flour, cheese, milk, mustard, salt, and black pepper. Mix well. Pour over ham mixture in dish. Bake for 35 minutes or until puffed and browned.