Hamburger Pie Casserole - cooking recipe

Ingredients

1 medium onion, chopped
1 lb. ground beef
salt and pepper
1 can No. 2 green beans
1 can (10 1/2 or 11 oz.) tomato soup
cooked potatoes, mashed also

Preparation

Cook hamburg and onion until done with salt and pepper.
Add drained beans and tomato soup.
Pour into greased 1 1/2 -quart casserole.
Add the mashed potatoes (which are made with milk and 1 beaten egg and whipped until light and fluffy).
Spoon mounds of potatoes on top of meat mixture.
Bake at 350\u00b0 for 30 minutes.