Smooth-shelled nuts, much smaller than walnuts, from the hills of Zhejiang and Anhui. They are roasted as a snack or made into sweets, and roasted shelled kernels are a Hangzhou specialty.
Shānhétao ké yìng, yào yòng zhuānmén de gōngjù cáinéng kāi.
Hickory shells are hard - you need a special tool to crack them.
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culture
Chinese hickories from the Tianmu mountains around Lin'an, Zhejiang are the variety sold nationwide as a Lunar New Year snack. Roasted with cream, butter or amber sugar; 临安山核桃 is a protected geographical indication.