Place the cookies in an airtight container with a slice of bread
Add a piece of apple to the container instead of bread
Microwave a cookie for 5 to 10 seconds
Warm the cookies in a low oven for a few minutes
Store cookies with a damp paper towel separated by parchment for a short time
Seal cookies with a tortilla in a container overnight
Reheat frozen cookies briefly after thawing
Use a humid environment for a short period, then reseal them
Avoid overbaking next time
Store cookies in an airtight container after they cool completely