Ukrainian Derun with Cabbage Filling

Method

1. In a large bowl, combine flour, salt, sugar, and baking powder.
2. Add milk and water, mixing until a smooth dough forms.
3. Knead the dough for 5 minutes, then let it rest for 30 minutes.
4. In a separate bowl, mix shredded cabbage and onions.
5. Roll the dough into thin sheets and cut into rounds.
6. Place a small amount of cabbage mixture in the center of each round.
7. Fold the dough over and seal the edges.
8. Heat oil in a deep fryer or heavy pot to 350°F (175°C). Fry the derun until golden brown, about 3-4 minutes.
9. Drain on paper towels and top with sour cream before serving.