Unsettled aunt probes input to Chinese meal (4,6)

I believe the answer is:

bean sprout

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'input to chinese meal' is the definition.
I can't judge whether this defines the answer.

'unsettled aunt probes' is the wordplay.
'unsettled' indicates an anagram.
'aunt'+'probes'='auntprobes'
'auntprobes' is an anagram of 'BEAN SPROUT'.

Can you help me to learn more?

(Other definitions for bean sprout that I've seen before include "One may be prepared for Chinese" , "vegetable" .)

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

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