Cook the carrots. Pour vegetable oil into a deep frying pan and heat it over high heat. Add the carrots and reduce heat to medium, frying until golden brown, about 10-12 minutes.
Combine the pollock with carrots. Pour water into the pan and add salt, add seasoning for fish. Put the pollock pieces on the carrots. Pour sour cream over it. Cover the container with a lid and leave for 20 minutes.