Generally when soaking sweet potato flour is soaked in cold water.
This method is easier and more convenient, you just need to put the sweet potato flour in cold water until it is ready, but it takes longer. If you are in a hurry then you can also choose to use boiling water to soak the sweet potato flour, which can promote the soaking of sweet potato flour, which can shorten the soaking time, but you need to change the boiling water regularly during the soaking process to ensure that the temperature of the water.
The texture of sweet potato flour is relatively hard, and its soaking time has a certain relationship with the temperature of the weather, generally speaking, the lower the temperature, the longer the soaking time needed for sweet potato flour, so in the case of the weather temperature is low can be soaked sweet potato flour overnight. But if the weather temperature is higher, then you need to put the sweet potato flour in the refrigerator to soak.
Sweet potato flour without soaking direct cooking can
It is best to soak, sweet potato flour in the main ingredient is starch, its own texture is relatively hard, generally in the cooking before it is necessary to go through the soaking, so that in the process of cooking in the back of the sweet potato flour faster to be softened, and eat the texture will be a little better. If you don't soak it and cook it directly, then not only do you need to cook it for a longer period of time, but the sweet potato flour that you cook will also taste harder, and you may not be able to chew it.
Generally, it is recommended to use hot water in the pot when cooking, so that the outer layer of starch can be quickly heated and shaped to prevent the situation of cooking paste. If the cold water in the pot then it will make the starch as the water temperature rises and slowly heated, then it will be easy because of uneven heat and appear outside cooked, inside not cooked, or inside cooked, outside the paste of the situation.