White/black Fungus That’s a Delicacy, Esp. in Oil
Puzzle 4 of Day at the Museum Easy Pack
Question is: White/black Fungus That’s a Delicacy, Esp. in Oil
and the answer is: TRUFFLE
Word Meaning:
TRUFFLE — Any of various edible fungi, of the genus Tuber, that grow in the soil in southern Europe; the earthnut.
Definitions from Wiktionary.