Fresh naan bread in Old Delhi (4)

I believe the answer is:

anna

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'bread in old delhi' is the definition.
Although both the answer and definition are singular nouns, I can't see how one could define the other.

'fresh naan' is the wordplay.
'fresh' indicates an anagram (a fresh re-ordering of the letters).
'naan' is an anagram of 'ANNA'.

Can you help me to learn more?

(Other definitions for anna that I've seen before include "Palindromic girl's name" , "worth very little in India" , "Massey, Sewell or Karenina" , "Miss Karenina" , "copper, once, in India" .)

I've seen this clue in The Independent.

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