1. Preheat oven to 400°F.
2. Sifti flour, baking powder, and salt into mixing bowl.
3. Cut ini shortening.
4. Add potatoes and mix thoroughly, then add enough milk to make a soft dough.
5. Turn out onto a lightly floured board and roll out to about ½" in thickness.
6. Cut into squares.
7. Place squares not touching on ungreased baking sheet bake in preheated oven for 12-15 mimutes.
8. Serve warm, split, and spread with room-temperature butter.