Grain used in bread, whiskey (3)

I believe the answer is:

rye

(Other definitions for rye that I've seen before include "J D Salinger novel 'The Catcher in the ...'" , "Cereal - liquor" , "Grass; whisky" , "Whiskey (US)" , "21 [GRASS]" .)

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

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