Introducing extract chilling in coffee
Perfect Daily Grind
JUNE 1, 2022
To find out more, I spoke to Hugh, one of his WBC coaches Pete Williams, and Professor Chahan Yeretzian. As the ZHAW team conducted research between 2017 and 2020 on the impact of the water temperature in espresso extraction, they recalled his performance, and started to develop the foundation of the extract chilling technique. “In
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