Mix ground pork, ground beef, onion, garlic, potato, carrot, mushroom, parsley, dill, eggs, cooked rice, salt and pepper.( i used food processor for everything start with carrots add onion garlic potato herbs mushrooms meat then eggs but the rice ,fold in rice ,works great).
Make meatballs size of silver dollar.
Dust meatballs in flour.
Fry in hot oil 6 minutes until cooked.( the oil gets foamy ).