Dougan is a variety of what component of Asian cuisine?
Dougan: Dougan (Chinese: 豆干/豆乾 "dòugān") is a firm variety of tofu (Chinese: 豆腐 "dòufu") which is popular in China. Tofu: Tofu, also known as bean curd, is a food cultivated by coagulating soy milk and then pressing the resulting curds into soft white blocks. Tofu:  It is a component in East Asian, Southeast Asian and West African cuisines. Tofu can be soft, firm, or extra firm.
tofu