Once the harvest, the barley is malted and mashed in one of several Macallan's two mash tuns, a procedure that can take among four and 8 several hours. Then, the barley is fermented which has a specifically cultured yeast right before becoming distilled 2 times throughout the Macallan's copper-pot stills. https://louislmmgd.pointblog.net/an-unbiased-view-of-macallan-terra-whisky-80662846