Terry cooks fresh Sydney seafood (4,6)

I believe the answer is:

rock oyster

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'sydney seafood' is the definition.
I know nothing about this answer so I can't tell whether this works.

'terry cooks fresh' is the wordplay.
'fresh' indicates anagramming the letters (a fresh re-ordering of the letters).
'terry'+'cooks'='terrycooks'
'terrycooks' is an anagram of 'ROCK OYSTER'.

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I've seen this clue in the Sydney Morning Herald.

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