1, baked sweet potato to wrap tinfoil. Suggested in the oven or microwave baked sweet potatoes, it is best to use a layer of tinfoil on the outside of the sweet potatoes, and tinfoil on the inside of the best pad a layer of wet toilet paper, because of this baked sweet potatoes taste will be more sweet and soft.

2, if you do not wrap the tinfoil directly to bake, like in the oven microwave oven in this high temperature environment inside the sweet potato water is very easy to evaporate, so baked sweet potato taste will be very dry, it is not so delicious.