Crossword Genius

Herring fillet wrapped around onion slices and pickled in spiced vinegar (7)

Ross

I believe the answer is:

rollmop

(Other definitions for rollmop that I've seen before include "Rolled and pickled herring" , "Pickled herring on a stick" , "Food" , "Pickled herring wrapped around onion slices" , "seafood?" .)

I've seen this clue in The Mirror.
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