One of the questions in the Ant Manor mini-class on March 24, 2023 is: Which of the following cooking methods helps retain the anthocyanins in purple sweet potatoes? You may not know the answer to this question, so what is the answer to this question? Now the answer is provided for everyone, let’s take a look.
Answer: Steam
There are roughly two storage methods for maintaining anthocyanins in purple sweet potatoes, namely high-temperature storage and low-temperature storage. The high-temperature storage method is to heat the purple sweet potato to 35 to 38 degrees Celsius after it is put into the cellar, and keep it for 2 to 3 days to kill the black spot, soft rot and other pathogens of the purple sweet potato.
