Hamburger Pie
["1 lb. ground beef", "1/2 c. chopped onion", "1/2 tsp. salt", "dash of pepper", "1 (16 oz.) can cut green beans, drained", "1 (10 3/4 oz.) can condensed tomato soup", "5 hot cooked medium potatoes*", "1/2 c. warm milk", "1 beaten egg", "1/2 c. shredded process American cheese"]
["In large skillet, cook meat and onion until meat is lightly browned and onion is tender.", "Add salt and pepper.", "Add drained beans and soup; pour into greased 1 1/2-quart casserole.", "Mash potatoes while hot; add milk and egg.", "Season with salt and pepper.", "Spoon in mounds over casserole.", "Sprinkle potatoes with cheese.", "Bake in a 350\u00b0 oven for 25 to 30 minutes.", "Serves 4 to 6."]
["ground beef", "onion", "salt", "pepper", "green beans", "tomato soup", "potatoes", "warm milk", "egg", "American cheese"]