Sweet Potato Biscuits
["2 c. sifted flour", "4 tsp. baking powder", "1 tsp. salt", "2/3 c. shortening", "1 c. cooked, mashed sweet potatoes", "3 Tbsp. milk"]
["Sift together dry ingredients.", "Cut in shortening.", "Blend in sweet potatoes.", "Add enough milk to make soft dough.", "Knead lightly.", "Roll 3/4-inch thick on floured board; cut with 2-inch biscuit cutter.", "Place on ungreased baking sheet.", "Bake in a 400\u00b0 oven for 20 minutes, or until brown."]
["flour", "baking powder", "salt", "shortening", "potatoes", "milk"]