Fillet cut into pieces. Egg mix with salt. The fish is dipped in egg, then add some flour and fry in the oil, until a golden crust. chopped onion fry in sunflower oil, add the diced tomatoes, salt, pepper and sauté for 5-6 minutes. Add sliced ​​olives and parsley (dill). Mix everything carefully. The fish is served, flooded with sauce.