1 1/2 lbs (4 medium) potatoes, peeled and cut into 1 inch pieces
Coarse salt and fresh pepper
1/4 to 1/2 cup buttermilk
2 tbsp butter
Peel and chop potatoes, and place them in a large saucepan.  Add enough  cold water to cover by 2 inches.  Turn heat to high, and bring to a  boil.  Add 1 tbsp of salt and cook until very tender about 20-25  minutes.  Drain and place back in the same pot.  Mash with a potato  masher, then add buttermilk and butter.  Season with salt and pepper.   Mash until smooth and combined.
