Cheeseburger Pie 

Scramble 1/2lb lean ground beef til done and slightly browned.  Drain fat. 
 Add some chopped onion, celery whatever you wish.  
You can also add canned mushrooms if you wish.  
Line a  9 inch pie pan with grated cheese.  
Layer ground beef mixture with small bits of grated cheese in between.  
Topping with ground beef and ending with cheese. 
 Beat 3 eggs, 1/2 c. mayo, 1/2 c. cream and seasonings to taste.  
Pour over mixture in pie pan. 
 You may have some egg mixture that doesn't fit. 
 Bake at 350 degrees for approx. 45 minutes til done.