Hamburger Pie
["1 medium onion, chopped", "1 lb. ground beef", "salt and pepper to taste", "1 (16 oz.) can string beans", "1 can tomato soup", "5 medium potatoes, cooked and mashed with 1/2 c. milk, 1 beaten egg and salt and pepper"]
["Cook onion in pan with Pam.", "Add beef.", "Cook until browned. Add drained beans and soup.", "Pour into greased casserole.", "Spoon mashed potatoes over top.", "(Add a bit of grated onion to potatoes if desired.)", "Bake 30 minutes at 350\u00b0."]
["onion", "ground beef", "salt", "string beans", "tomato soup", "potatoes"]