1) Food additive
Found on
https://www.crosswordclues.com/clue/bittering-agent
A bittering agent is a flavoring agent added to a food or beverage to impart a bitter taste, possibly in addition to other effects. While many substances are bitter to a greater or lesser degree, a few substances are used specifically for their bitterness, especially to balance other flavors, such as sweetness. Notable beverage examples include ca...
Found on
http://en.wikipedia.org/wiki/Bittering_agent
No exact match found.
