1	lb hamburger
1	egg
1	onion chopped
.5lb	velteeta
.25c	seasoned bread crumbs
5	larger potatoes

Combine hamburger, egg, onion, bread crumbs.  Press mixture into pie pan.  Bake @ 400 for 15 min.
Mash potatoes and stir in .5 lb velveeta cheese.  Put on top of hamburger and turn heat down to 350.  Bake another 5 to 10 minutes, until cheese is melted.