<human>: Here is a goal: To allow the cookie to firm up after cooking

How would you accomplish this goal?

OPTIONS:
- Cover the layered cookie in plastic wrap  and carefully place it in the  refrigerator overnight (or for several hours if you are making this in the morning.
- Cover the layered cookie in plastic wrap  and carefully place it in the oven overnight (or for several hours if you are making this in the morning.
<bot>: Cover the layered cookie in plastic wrap  and carefully place it in the  refrigerator overnight (or for several hours if you are making this in the morning.