Griffo Stout Barreled is a blended whisky finished in casks that previously held stout, a style of dark beer. That kind of cask influence can add an extra layer of roasted, malty character alongside the softer grain-and-oak notes typical of a blend.
For a novice drinker, this style may feel a little richer and more beer-like than a standard blend, with possible echoes of toast, cereal, cocoa, or coffee. At 45% ABV, it may show a fuller texture and a bit more intensity than many entry-level bottlings.