The Whistler Irish Whiskey, Oloroso Sherry Cask FinishIreland. Triple Distilled for extra smoothness, the blend is a choice of the finest Irish malt and grain whiskeys, aged in two cask types; ex bourbon and oloroso sherry. Firstly the bourbon barrels give the whiskey its sweet warmth and the oloroso casks deliver the unique fruity tones that are synonymous with the Whistler. On the palate: Bergamot orange, mouth coating nougat, a slight minerality, tied together with a hint of coconut, banana and a