3# potatoes 12oz cheese
In 2 cup measuring cup:
1 whole egg, plus one additional yolk
same amount of oil
1 1/2 tsp salt
fill to 2 cup line with room temp water
whisk together and add to 4 generous cups of flour (add more flour or water for consistency)
knead 10 minutes until shiny and smooth
boil pierogies for 3 minutes after they float