dutching
n.β Β«Another is that the traditional processing methodsβespecially the fermentation, roasting and whatβs known as “dutching,” which is the addition of alkali to mellow flavorβstrip the nutrients, and especially the organic compounds known as flavanols, from the beans.Β» ββEat Chocolate, Live Longer?” by Jon Gertner New York Times Oct. 10, 2004. (source: Double-Tongued Dictionary)