Crossword Genius

What is needed to make its dough (3)

Ross

I believe the answer is:

tin

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'dough' is the definition.
(thesaurus)

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(Other definitions for tin that I've seen before include "Element, symbol Sn" , "roofing material" , "Silvery white metal" , "Silvery-white metal used in cans" , "Ready" .)

I've seen this clue in The Times.
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