1 can cream of mushroom soup
1 lb. ground beef
1/2 c. dry bread crumbs
1 egg, beaten
1/4 c. chopped onion
1 1/2 c. sliced mushrooms

Mix thoroughly soup, beef, bread crumbs, egg and onion. Shape firmly into 6 patties. Cook patties over medium heat until browned on both sides; spoon out fat.

Stir in remaining soup and mushrooms. Return meat to skillet. Simmer for 20 minutes or until done.