For the filling:carrots grate on a grater,lightly fry with the addition of ketchup,salt,pepper.

Onion finely puree them in a blender.

Put the fish into the frying form.The first piece of the turn roll,as a filling use a bow.Round carrots.

The next layer of fish.

Next bow.

Then the fish and another layer of carrots.Salt,pepper.

Cheese grate on a grater,mix with sour cream.Grease the top of our casseroles. Put in the oven for 30-35 minutes.

That's what happens.Allow to cool a little and serve cut into portions like a cake.

[url=http://www.povarenok.ru/images/users/24_03_09/129314.jpg][img]http://www.povarenok.ru/images/users/24_03_09/small/129314.jpg[/img][/url] every piece alternate with different toppings,very tasty.The dish turns out very juicy,because a lot of liquid out of the onions.You do not need any sauces,casserole turns out as gravy.On the side is perfect boiled rice.The taste is amazing!To use for this casserole is better the fish slightly dry composition(for me heck).