Hamburger Pie
["1 small onion, chopped", "1 lb. ground beef", "1/2 tsp. salt", "1/4 tsp. pepper", "1 can green beans", "1 can tomato soup", "2 c. mashed potatoes"]
["Heat oven to 350\u00b0.", "Cook onion in hot fat until yellow; add meat and cook", "until brown.", "Add seasonings, drained beans and soup.", "Pour into", "1", "1/2-quart", "baking dish.", "Spoon mashed potatoes over mixture.", "Bake 30 minutes.", "Makes 6 servings."]
["onion", "ground beef", "salt", "pepper", "green beans", "tomato soup", "potatoes"]