sentence: peel potatoes and cut them in even size pieces sentence: rinse the potatoes put them in water and add some salt to the water sentence: cook the potatoes in the water sentence: cut butter into chunks sentence: drain the potatoes and mash them with wire potato masher sentence: add some pepper salt and quarter of butter chunks to the potatoes sentence: add butter and mash the potatoes sentence: add milk and season the mashed potatoes with cayenne pepper and salt sentence: garnish the mashed potatoes with chard leaves