These whoopie pies can stay fresh in the fridge for up to 3 days when stored in an airtight container.

The cookies should be refrigerated because of the cream cheese filling, which can spoil if left at room temperature for too long. You can bake the cookies the night before and leave them out at room temperature on a baking sheet wrapped in plastic wrap. However, once filled with the cream cheese frosting, they should be stored in the refrigerator to ensure safety and freshness​

Chilling the pumpkin filling for whoopie pies helps to firm up the texture, making it easier to handle and assemble the pies. This step ensures that the filling maintains its shape and doesn’t ooze out when you sandwich it between the cookies. Additionally, chilling helps to meld the flavors together, enhancing the overall taste of the whoopie pies​

Yes, freezing them individually helps maintain their shape and texture. This makes it easy to grab just one or a few at a time without having to thaw the entire batch.

1. Wrap Individually: Wrap each whoopie pie individually in plastic wrap to prevent freezer burn and to maintain their shape.
2. Store in an Airtight Container: Place the wrapped whoopie pies in an airtight container or a freezer-safe bag.
3. Label and Date: Label the container with the date to keep track of how long they have been frozen.
4. Freeze Up to 3 Months: The whoopie pies can be stored in the freezer for up to 3 months.
When you’re ready to enjoy them, thaw the whoopie pies in the refrigerator for a few hours or overnight to maintain their texture and flavor.