Blackstaff wine

Blackstaff wine was a type of red wine from the city of Waterdeep. It was exported to the Western Heartlands, the lands along the River Chionthar, and the city of Baldur's Gate, as of the late 15 century DR.

Description
Just like its namesake and the city it was from, the Blackstaff had a big, bright, and unbalanced flavor. It was said to perfectly capture the spirit of the City of Splendors.