Meat Filled Dumplings with Butter Sauce

Method

1. In a large bowl, mix ground beef and pork with chopped onion, egg, salt, and pepper
2. In a separate bowl, combine flour and water to make a dough
3. Knead the dough for 5 minutes, then let it rest for 30 minutes
4. Roll out the dough and cut into small circles
5. Fill each circle with meat mixture, fold, and seal
6. Boil in salted water until they float
7. Serve with sour cream and melted butter
8. Check that the ground meat reaches 71°C (160°F) throughout before serving.