Ukrainian Steamed Varenyky with Sour Cream

Method

1. Boil potatoes until tender, peel and mash.
2. Sauté chopped onion in butter until soft.
3. Mix mashed potatoes, onion, salt, and pepper.
4. Make dough from flour, egg, and water, roll out and cut into circles.
5. Fill with potato mixture, fold, and seal.
6. Steam in a basket for 20-25 minutes.
7. Serve with a side of sour cream.