Tasty treat in Fenburg? Rubbish! (6,3)

I believe the answer is:

finger bun

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'tasty treat' is the definition.
I don't know anything about this answer so I can't judge whether it can be defined by this definition.

'in fenburg? rubbish' is the wordplay.
'rubbish' indicates anagramming the letters (a poor quality or rubbish spelling of the letters).
'in'+'fenburg'='infenburg'
'infenburg' anagrammed gives 'FINGER BUN'.

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

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