Hare she'd minced and cooked up again (8)

I believe the answer is:

rehashed

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'cooked up again' is the definition.
I can't tell whether this defines the answer.

'hare she'd minced' is the wordplay.
'minced' indicates anagramming the letters.
'hare'+'shed'='hareshed'
'hareshed' with letters rearranged gives 'REHASHED'.

'and' is the link.

Can you help me to learn more?

(Other definitions for rehashed that I've seen before include "Presented again with few or no changes" , "Shaped old material into new form with no great improvement" , "Given makeover" .)

I've seen this clue in The Globe and Mail.

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