ground beef (500 grams) • small yellow onion, finely grated • carrot, finely grated • large egg • rice (about 50 grams) • olive oil (about 60 ml), plus a little extra for the pot • parsley, chopped • dill, chopped • celery stalks • medium potato, cut into large cubes • Salt, pepper, paprika, turmeric • All-purpose flour, for dredging •