
Make the sauce. Heat the vegetable oil in a deep frying pan. Add the onion. Leave to simmer for 2-3 minutes. Then add the carrots, stir and cook for another 3 minutes.

Add flour to the vegetables. Turn off the stove and sprinkle some flour over the vegetables. Mix thoroughly to avoid lumps. Pour in a small amount of water to form a smooth vegetable sauce.

Add sour cream to the vegetables. Return the pan to the heat and bring the contents to a boil. Add sour cream and stir. Sprinkle with spices (salt and pepper) and garlic.

Prepare the fish. Carefully place all the pieces of pollock into the prepared sour cream sauce. Cover the frying pan with a lid, reduce the flame to minimum. Cook for 20-25 minutes.