Chopped Onions, Carrots, and Celery Soup Starter
Puzzle 11 of Ghost Hunting Hard Pack
Question is: Chopped Onions, Carrots, and Celery Soup Starter
and the answer is: MIREPOIX
Word Meaning:
MIREPOIX — A combination of diced onions, carrots, celery and herbs sautéed in oil or butter as used in French cooking.
Definitions from Wiktionary.