1 med. onion, chopped
1 lb. ground beef
Salt and pepper
1 (#2) can (2 1/2 c.) or 1/2 lb. cooked green beans
1 (10 1/2 or 11 oz.) can condensed tomato soup
3 med. potatoes
1/3 c. warm milk
1 egg, beaten
Salt and pepper

Cook onion in hot fat until golden; add meat and seasonings; brown. Add drained beans and soup; pour into greased 1 1/2 quart casserole. Mash the potatoes; add milk, egg and seasoning. Spoon in mounds over meat. Bake in moderate oven (350 degrees) for 30 minutes. Makes 6 servings.