Traditional Ukrainian Vareniki with Caramelized Onions

Method

1. Combine flour with Parmesan and mozzarella in a bowl.
2. In a pan, cook ground beef with olive oil until browned, then add beef broth and simmer for 15 minutes.
3. In a separate pan, melt butter and sauté sliced onions until golden and caramelized.
4. Roll out the dough, cut into circles, fill with meat mixture, and fold into half-moons.
5. Boil the vareniki in salted water until they float, then drain.
6. Arrange the vareniki on a plate, pour the meat sauce over them, and top with caramelized onions.
7. Garnish with fresh dill before serving.
8. Check that the ground meat reaches 71°C (160°F) throughout before serving.