1 c. sifted bread flour
3 tsp. baking powder
3/4 tsp. salt
3 tbsp. butter
1 c. mashed sweet potatoes (cold)
Enough milk to make a soft dough

Combine flour, salt, baking powder. Sift into bowl. Cut in butter, rubbing it with fingertips. Add sweet potatoes, then enough milk to make a soft dough. From two to four tablespoons. Knead dough lightly for 30 seconds. Pat into a sheet one half inch thick. Cut and bake on greased baking sheet 15 to 20 minutes at 450 degrees very hot oven. Makes about 16 small biscuits.