Potato Fudge Cake
["2 c. sugar", "1 c. butter", "1 c. white potatoes, boiled and put through strainer", "3/4 c. milk", "2 c. all-purpose flour", "4 eggs", "2 tsp. baking powder", "1/2 tsp. salt", "3 sq. melted chocolate (unsweetened)", "1 tsp. vanilla"]
["Preheat oven to 350\u00b0.", "Cream the butter and sugar, then add potatoes; beat well.", "Add eggs, one at a time, beating well after each addition.", "Sift dry ingredients and add alternately with milk.", "Add melted chocolate and vanilla; beat well.", "Bake in 3 layers until sides of layers leave pan."]
["sugar", "butter", "white potatoes", "milk", "flour", "eggs", "baking powder", "salt", "chocolate", "vanilla"]