The cleaned fish is placed in salted boiling water and boil for 5-6 minutes. Remove and once cooled, cleaned bones. Sprinkle on both sides with lemon juice, pepper and salt and let sit for 30 minutes. Add some flour and fry a slight redness in very hot fat. Put it in dishes for presentation in which previously distributed heated sauce roast meat. In fat, which is fried fish stew chopped onion with grated apple. During this time in Costa potion (or water) is boiled until soft peeled and sliced ​​red beets, flavored with wine and nods and moves away from the fire. Liquid in which it is boiled beet is added to stewed onions. Thicken the sauce with 2 tsp flour mixed into cold water, boil and boil 5 minutes. Season to taste with salt. On fish rank keremidoobrazno slices of boiled beets and tomatoes and sauce served separately in sauce-boat.