Isothermal mashing: The answer to brewing reduced-alcohol beer
Single rest | Interest in reduced-alcohol and alcohol-free beers is growing. Can they also be produced by craft brewers? The authors describe a simple, isothermal mashing process in which temperature is maintained constant at 72 °C for 120 minutes. Using different malt mixes, original gravities will range from 10.6 to 12.1 °P. The alcohol content of the finished beer is between 1.9 and 3.5 per cent ABV and, when adding Saccharomycodes ludwigii, about 1 per cent ABV.
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