Make yeast starter 2 to 3 days in front of brew day. Using soft (under 25 parts per million bicarbonate), distilled, or ro water, mash crushed malt and flaked maize at 150° F (66° C) in 15 quarts (14.2 L) water. Stir in first dose of calcium chloride and gypsum while you mash in. Stir mash …
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