 In fish restaurants, it is possible to find other fancy fish varieties like "balık dolma" (stuffed fish), "balık iskender" (inspired by İskender kebap), fishballs or fish en papillote.Fish soup prepared with vegetables, onion and flour is common in coastal towns and cities.In Istanbul's Eminönü and other coastal districts, grilled fish served in bread with tomatoes, herbs and onion is a popular fast food.