刀豆土豆 Brown Sauce String Beans and Potatoes

​Pinyin: dāo dòu tǔ dòu Originally a South American vegetable with origins in Peru and Chile, it wasn’t until the 1600s near the end of the Ming Dynasty that potatoes were introduced to China. Originally a vegetable reserved for the rich and royal it became an important crop during the Qianlong reign in the late [...]