Ukrainian Meat Vareniki with Sour Cream

Method

1. In a large bowl, mix flour, egg, milk, and salt to form a dough. Knead until smooth, then let rest.
2. Roll out the dough and cut into circles. Fill each with meat mixture.
3. Bring a pot of salted water to a boil. Cook the vareniki for 5-7 minutes until they float.
4. In a pan, melt butter and add sour cream. Serve with the cooked vareniki.
5. Check that the ground meat reaches 71°C (160°F) throughout before serving.