Make fish mince. Put the pollock fillet through a meat grinder. Check that there are no bones in the mince. Cut the potatoes into wedges and put them through a meat grinder. If the potatoes have released a lot of liquid, squeeze them out. Add the egg, salt and fish seasoning. Mix until smooth. If the mince is too runny, add 1-2 tbsp. of flour.
Make cutlets. Form cutlets from the minced meat. Heat the frying pan and pour in vegetable oil. Fry the cutlets for 6-7 minutes on each side over medium heat until golden brown. Place the finished cutlets on a plate.