chestnutty

From chestnut +‎ -y.

chestnutty (comparative more chestnutty, superlative most chestnutty)

1. (informal) Resembling or characteristic of a chestnut.
   • 1996, Eliot Wigginton, A foxfire Christmas:

     Being in the shell like that, the salt wouldn't get through that shell enough to spoil them, and they'd have that nice sweet chestnutty taste.