1, put in the freezer
The cookie is damp because the cookie itself is very dry food, when the air humidity is relatively large, the cookie will absorb water and become damp, so you want to remove the excess moisture on the cookie, you can use the cookie with a dry plastic bag, and then put in the refrigerator for a period of time, a day or two later! After a day or two, the cookies will be crispy again, isn't it very convenient?
2, microwave heating
Microwave heating is a direct evaporation of moisture in the cookie, is the cookie back to crispy, the cookie in a heated vessel, and then put into the microwave oven on high heat for about three minutes on it, but do not heat too long, so as to avoid the cookie becomes mushy yo!
3, the use of hairdryer
If you feel that the refrigerator to wait half a day, and there is no microwave at home, then the use of hair dryer can also be Oh, the hot air of the hair dryer to accelerate the evaporation of moisture in the cookies, open the hot air blowing on the cookies until the cookies blowing more dry, cool down for a period of time can be eaten immediately, not to put too long, otherwise the cookies will be eaten. Don't put it too long, or the cookies become damp again, it's not good!