Irish whiskey-maker Waterford has released their Single Farm Origin Series, currently comprised of three whiskies made using 100% Irish barley – Bannow Island: Edition 1.1, Ballykilcavan: Edition 1.1, and Ratheadon: Edition 1.1. Waterford’s production process using a mash filter [instead of a mash tun], a minimum fermentation time of 120 hours and “exceptionally slow” distillations […]