Someone who samples food or drink for its quality(noun)
WordNet. Princeton University. 2010.
Use "taste-tester" in a sentence
": D: D I gave one to my dad, the taste-tester, and he said they were "killer.""
"I was thinking just using him as the taste-tester, but your suggestion could also work."
"Baking class started at nine-thirty on Wednesday morning and about an hour later, nursing home employees would just happen to be walking by the kitchen to see if we needed a taste-tester."