Wasabi-coated snack (3)
I believe the answer is:
pea
'wasabi-coated snack' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for pea that I've seen before include "Tiny stone" , "Leguminous plant" , "garden plant" , "Pulse vegetable" , "Climber" .)