Turtleback soup

Turtleback soup was one of the more notable dishes from the city of Velen in the nation of Tethyr.

Description
A soup of green color and distinctly briny taste, served with sliced cucumber.

History
As of the late 14 century DR, turtleback soup could be found on Blackthorn's Brew's menu, a festhall on the Captain's Cliff in Velen. The dish was mentioned among other notable foods included in Volothamp Geddarm's published guide to Amn and Tethyr.