Sweet Potato Pie
["2 sticks butter or margarine", "2 c. sugar", "1 can milk", "1 Tbsp. vanilla", "1 Tbsp. flour", "2 eggs", "6 potatoes"]
["Cook potatoes; peel.", "Add butter or hot mash with masher. After thoroughly mashing, pour into pie crust.", "Bake 45 minutes at 325\u00b0.", "Makes 2 pies."]
["butter", "sugar", "milk", "vanilla", "flour", "eggs", "potatoes"]