Baked Sweet Potatoes
["2 sweet potatoes", "1 Tbsp. vegetable oil", "2 Tbsp. butter or margarine"]
["Preheat oven to 350\u00b0.", "Wash sweet potatoes and dry well. Grease the outside of potatoes with oil.", "Price the skins with a fork.", "Place on cookie sheet.", "Bake at 350\u00b0 for 50 minutes.", "Split open each potato and add butter."]
["sweet potatoes", "vegetable oil", "butter"]