Barrell Toasted Bourbon is a cask-strength bourbon with a stated age of 20 years. For a novice drinker, that usually suggests a fuller, more mature style with concentrated oak influence alongside the sweeter corn-based character typical of bourbon.
At 54.9% ABV, it is likely to drink boldly and benefit from slow sipping. The "toasted" labeling points to an emphasis on oak treatment rather than smoke, so expect a whiskey where wood, sweetness, and spice are central to the experience.