Rum Angostura 7 Year Old. Angostura 7 Year Old rum is aged for a minimum of 7 years in ‘once used’ bourbon casks until it can be bottled and enjoyed to the full. Angostura 7 Year Old rum is packed with mouth watering flavours that include maple, chocolate, honey and toffee and presents a rich full-bodied taste that tapers off in to the classic rum finish. Angostura 7 Year Old rum ιt can be enjoyed neat as a sipping rum, or over ice, equally it can mix a stunning contemporary take on a Manhattan or an Old Fashioned.