Heading for hospital, crook - I’ll stew food to go (5,4)

I believe the answer is:

chiko roll

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'food to go' is the definition.
I don't know anything about this answer so I can't judge whether this works.

'heading for hospital crook i'll stew' is the wordplay.
'heading for' says to take the initial letters.
'stew' indicates an anagram.
The initial letter of 'hospital' is 'h'.
'h'+'crook'+'ill'='hcrookill'
'hcrookill' with letters rearranged gives 'CHIKO ROLL'.

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

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