Peel and half the potatoes and boil in water for 20 minutes
or so until soft. Drain and then add the butter and mash
thoroughly. Add the flour and slat and mix. Divide the
mixture in half and put the first half on a lightly floured
surface. Knead until flat - approx .25 inch thick. Divide
into 4. Repeat the process for the other half of the
mixture. Fry/Griddle using the oil for approx 2 minutes or
until crispy brown on each side. Serve warm