1 (3 or 5 lb.) sirloin tip roast
1 can mushroom soup
1 envelope onion soup

Place roast in large sheet of foil in pan. Pour on undiluted soup, then sprinkle on onion soup. Wrap well, so that liquid won't, leak out. Bake at 350 degrees for 3 to 3 1/2 hours. Plenty of gravy will be formed.