#How sour beer gets so… sour
“#How sour beer gets so… sour” Beer samples (right) were collected every 2-3 weeks to track changing concentrations of organic acids and trace components during aging in barrels (left). Credit: Bryan Doty/Sour Cellars Sour beer, the tart and tangy outcome of a brewing process that’s been used in Europe for centuries, has recently surged in…