Hamburger Pie
["1 onion, cut fine", "1 Tbsp. butter", "1/4 tsp. pepper", "1 c. tomatoes", "1 lb. hamburger", "2 tsp. salt", "1 c. green beans", "1 tsp. sugar", "1 egg, beaten", "3 c. seasoned mashed potatoes"]
["Cook the onion in butter until soft and yellow.", "Add hamburger, salt and pepper and cook until lightly brown, stirring occasionally.", "Add green beans, tomatoes and sugar, mixing well. Place in a greased baking dish.", "Top with the mashed potatoes, which have been well seasoned, beaten egg added and beaten until very fluffy.", "Bake in hot oven at 425\u00b0 until hot and nicely browned.", "Serve while hot."]
["onion", "butter", "pepper", "tomatoes", "hamburger", "salt", "green beans", "sugar", "egg", "potatoes"]