(Bột đậu nành lên men có chứa khoai mỡ và phương pháp sản xuất)
PURPOSE: Fermented soybean paste containing yam, and a producing method thereof are provided to selectively mix yam powder or steamed yam with conventional fermented soybean paste.
CONSTITUTION: A producing method of fermented soybean paste containing yam comprises the following steps: mixing soybeans to obtain the fermented soybean paste, salt, water, and yam to obtain a mixture; and aging the mixture. The yam is either yam powder or steamed yam. The mixture contains 3wt% of yam powder for the total weight of the soybeans