2. Adding cream can soften it.
3. Adding liquid such as water can soften it.
There are many ways to soften cookies when they are wet:
1, put it in the microwave oven for a few minutes and let it cool. (I did this and it worked.)
2. Blow with a hair dryer for a few minutes. After the cookies are cooled, they are crisp as before.
3. Just expose yourself to the sun for a while.
4. The seal will become brittle when it is put in the refrigerator.
5. If there is an oven, put it in and bake it again.