The Whistler Single Barrel Palo Cortado Sherry Cask Finish Single Malt Irish Whiskey 700ml

Palo cortado is the sherry world's great enigma — a wine that sets out to become an amontillado and instead develops the body of an oloroso, so uncommon that it has long accounted for only a sliver of Jerez production. The Whistler Single Barrel Palo Cortado Sherry Cask Finish rests single malt Irish whiskey in casks seasoned with this rare wine, releasing the outcome one cask at a time.

The pairing suits Irish malt unusually well: palo cortado carries the aromatic lift of an amontillado and the richness of an oloroso simultaneously, wrapping the barley spirit in polished walnut, salted caramel and dried-fruit depth without burying its orchard character. Strength differs from cask to cask, since every barrel is bottled as it stands in the warehouse rather than diluted to a fixed number.

These bottlings emerge from the warehouse program at Boann Distillery in County Meath, where individual sherry casks are followed through their finishing period and pulled only when the balance between wine and malt is judged right. Each release represents one barrel and nothing more — when it sells through, that whiskey is gone for good, which gives the series its following among sherried-whiskey devotees.

Look for roasted almond, candied citrus peel, raisin and toasted oak over honeyed barley, with a savory, faintly saline undertow that signals the palo cortado influence. The texture is plush, the finish long and gently drying. Pour it neat first, and add water only after the sherry notes have had a chance to speak at full strength; the wine character rewards patience in the glass.

• Size: 700ml
• Proof: Varies by barrel — bottled at individual cask strength
• Age: Single cask; varies by barrel
• Origin: County Meath, Ireland
• Distillery: Boann Distillery
• Style: Single Malt Irish Whiskey, palo cortado sherry cask finish
• Composition: 100% malted barley, single cask
• Cask/Aging: Ex-bourbon maturation; finished in rare Spanish palo cortado sherry casks
• Tasting Notes: Roasted almond, candied citrus peel, raisin, salted caramel, toasted oak