Sweet Potato Biscuits
["2 c. self-rising flour", "1/3 c. shortening", "1 Tbsp. sugar", "1 c. cooked sweet potatoes, mashed", "3/4 c. buttermilk"]
["Sift flour.", "Cut or mix in shortening.", "Add sugar and sweet potatoes.", "Stir in buttermilk.", "Use a little more flour if necessary to make a stiff dough.", "Toss dough on floured board and knead lightly.", "Roll out to 1/2-inch thickness.", "Cut with floured cutter or roll out with hands.", "Bake at 450\u00b0 until golden brown. Butter biscuits while warm and serve."]
["flour", "shortening", "sugar", "potatoes", "buttermilk"]