When the milk is heated, a thin [film] will appear on the surface of the milk, that is, the fragrant and smooth [milk skin]. What if milk is replaced by soya-bean milk? Like milk, soya-bean milk forms a film on its surface after boiling. Smart Chinese picked out this film and made a very delicious food, which is preserved beancurd. Behind the delicious food, there may be [poisonous preserved beancurd] Although preserved beancurd is a traditional food, in order to obtain perfect preserved beancurd, there is still a lot of attention to the production technology. 1. Pick out [bean skin], be quick and ruthless. Because the strength of soybean milk will decrease rapidly after boiling for a long time, the Read More …