600 g fish
5 apples
1 onion
1 cupful sour cream
pepper, salt

Cut fish (cod-fish, founder, wild carp) into pieces and quarter the apples with their skins and cores removed. Shred the onion. Put layers of the above ingredients in greased baking pan, pour over a little fish stock or water and stew until the fish bones become tender. Then transfer the fish to a plate and grate the apples and onion, add the salt, pepper, sour cream and bring to a boil. Before serving pour the sauce over the fish.