1 lb. hamburger meat
1/2 c. mashed potatoes
1 egg
chopped onion (as much as desired)
1/2 c. uncooked rice
salt & pepper to taste
1 can tomato soup

Mix all ingredients, except soup, thoroughly and form into balls. Mix tomato soup and 1 soup can of water, pour over meat balls in a quart casserole dish.

Bake 1 to 1-1/2 hours at 325°F.