1 medium onion (mild)
3 lb. hamburger
8 pack buns

Slice onion in 8 thin slices. Form 16 hamburger patties 1/2-inch larger than onion slices. Place 1 patty down; put onion on top. Add mustard or whatever you like on your hamburgers. Cover with other patty and seal edges by crimping. Fry or bake.

Serves 8.