Barrel Like with other spirits, longer aging results in a more pronounced flavor. Traditional balsamic vinegar is aged in a series of wooden barrels. Since its invention in 1868, the pepper mash used to make Tabasco sauce is aged for three years in previously used oak whisky barrels. Beers are sometimes aged in barrels which were previously used for maturing wines or spirits. This is most common in darker beers such as stout, which is sometimes aged in oak barrels identical to those used for whisky. Whisky distiller Jameson notably purchases barrels used by Franciscan Well brewery for their Shandon Stout
Amrut (whisky) then pumped into a 5,000-litre Indian-made semi-conical wash still, where it undergoes slow distillation for 14 hours. Surinder Kumar, the master blender at Amrut Distilleries, says that this allows for "more reflux, more contact time with the copper". The spirit is then distilled again in Scottish-style, but Indian-made, 5,000-litre copper spirit still with a boil ball. This produces spirit between 68% and 70% abv. If the spirit is diluted to 62.8%, each distillation run makes enough to fill 20 barrels. The whisky is aged in a mix of new oak and used Bourbon barrels imported from the United States. The