Giant Burger

Directions

1. 1
   Preheat oven to 375F.
2. 2
   Combine beef, half of the onion, egg, bread crumbs, ketchup, salt and pepper. Mix well.
3. 3
   Combine cream cheese, mustard and rest of onion. Mix well.
4. 4
   Divide the meat mixture in half and form two VERY LARGE patties.
5. 5
   Place one patty in baking dish. Spread the mustard mixture on top of the patty, almost to the edge. Place second patty on top.
6. 6
   Bake for 40-45 minutes, until done. Drain fat. Serve.