Make the dough

• Combine the water, flour, oil and salt in a bowl.
• Knead until you get a smooth, soft dough.

Rest the dough

• Cover the dough and let it rest.

Cook the potatoes

• Peel the potatoes and boil them in salted water until tender.
• Drain and mash into a smooth puree.

Fry the onion

• Fry the chopped onion in oil until golden.

Make the filling

• Add the fried onion to the mashed potatoes and mix well.

Shape the varenyky

• Roll the dough out thinly on a floured surface.
• Cut out circles with a glass or cutter.
• Place potato filling on each circle and seal the edges well.

Boil the varenyky

• Boil the varenyky in salted water until they float and are cooked through.