Woman trampling on potatoes laid out on the ground during freeze drying process that turns them into chuño , La Cumbre , Bolivia
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Woman trampling on potatoes laid out on the ground during freeze drying process that turns them into chuño , La Cumbre , Bolivia
During the freeze drying process people often trample on the potatoes to help remove moisture from them. This is usually done barefoot to avoid damaging the potatoes, and also helps to remove their skin.