1 lb. ground beef
1/2 c. chopped onion (more, if desired)
Salt and pepper
2 c. chopped peeled potatoes
1/2 c. chopped green pepper or celery
1 can condensed cream of mushroom soup

Brown ground beef, chopped onion and green pepper, drain. Add potatoes, cover and brown. When potatoes are tender, add mushroom soup, cook 5 minutes.