How to Keep the Soybean Curd Isn’t Become Sour
The tofu is very easy to be sour that caused its taste isn’t delightful anymore. To prevent it, buy the soybean curd that still new processed.
Before buy, press the tofu or soybean curd with your finger. The smooth tofu usually is still new. While the hard tofu shows that its age is quite old.
After buy the fresh tofu, boil the tofu in boiled water for 5-10 minutes to avoid the fermentation. After done and the tofu have been cold, it can be processed soon or saved for quite long time in the refrigerator. In order to keep the tofu surface isn’t become dry, save it in the closed airproof container.
