Welcome GP - Moisture transfer is a common problem when storing cookies, so be sure to store crisp cookies in their own airtight container. Likewise, store soft/chewy cookies in a separate airtight container.
How do you keep home baked cookies crispy and not soggy?
Before storing your cookies in airtight containers be sure that they are already cooled and not warm. Storing warm or hot cookies in airtight containers makes the said cookies soggy.
After all that perfect chocolate chip cookie baking, what’s the use when your batch goes stale in a matter of days? Cookies are great out of the oven, but biting into a hard crumbly mass later in the week is no fun. That’s why you need to understand the science of cookie osmosis, or How to Keep Cookies Fresh.
