If you Ever had Undhiyu outside Gujarat state of india and if your Undhiyu does not contain atleast even one of the following 5 veggies, THEN U R NOT EATING AUTHENTIC Undhiyu ...!
Apart from RAW Banana, Green small Brinjal (Ravaiya), Methi bhaji, Potatoes, Tomatoes, Suran.. The following 5 ingredients are MUST which is available only in parts of Gujarat (Surat and around to be precise).
They are..