Onion and garlic finely and fry in oil until they become transparent. Add the flour and paprika. Nice mix and pour the tomato puree. Season to taste with salt, pepper, allspice and dill. In lightly oiled baking dish pour tomato sauce and arrange the fish, cut into rings. Bake 25-30 minutes in a moderate oven. Finally, sprinkle with plenty of chopped parsley.