1. The reason why sweet potatoes cannot produce honey juice when roasted is most likely because the method is wrong. Generally, when roasting, you should choose high-quality sweet potatoes, then clean them and wrap them in tin foil, and then put them in the oven. In the preheated oven, the honey juice will flow out of the sweet potatoes. The sugar content in sweet potatoes is relatively high. After the high temperature continues, the sugar will concentrate and turn into honey and flow out.

2. There are a lot of sugars in sweet potatoes. During the baking process, the water in them will slowly lose, and the sugar content will also be quite high. After the high temperature continues, the sugar will Concentration occurs, a caramel reaction occurs, and it turns into honey and flows out, which tastes very good.