Hamburger Pie
["1 medium onion, chopped", "1 lb. ground beef", "salt and pepper to taste", "1 (No. 2) can green beans, drained", "1 can tomato soup", "5 medium potatoes, cooked", "1/2 c. warm milk", "1 beaten egg", "salt and pepper"]
["Saute onion.", "Add meat and seasoning.", "Brown.", "Add drained beans and soup.", "Place in greased casserole (1 1/2-quart).", "Mash potatoes.", "Add milk, egg and seasonings.", "Put in mounds over meat. Bake at 350\u00b0 for 30 minutes."]
["onion", "ground beef", "salt", "green beans", "tomato soup", "potatoes", "warm milk", "egg", "salt"]