1 lb. ground beef (lean)
2 med. onions
2 med. russet potatoes
4 med. carrots

Make 4 ground beef patties. Slice onions, cube potatoes and slice carrots. On foil, layer beef patty, slice onion with potato cubes and carrot slices on top. Salt and pepper to taste. Put tablespoon of butter on top and close foil to create a pouch around burger. Do this with each patty. Place foil pouches on cookie sheet and bake at 350 degrees for 1 hour.