sentence: peel cut and boil the potatoes sentence: chop and saute the onions sentence: press the cooked potatoes and add onions sentence: add salt and pepper and mix the mixture sentence: process flour salt and water sentence: add water and salt to a pot and knead the dough sentence: cut small circular pieces out of the dough using an inverted glass sentence: place one scoop of mixture into the dough piece and close it and seal it sentence: boil the pierogies sentence: spray some oil on the pierogies sentence: chop and fry bacon and onions