Feed your popcorn addiction with this cake!
4. Remove from heat and allow to cool for 2-3 minutes. Pour marshmallow mixture over the popcorn mixture and stir to combine well. Press into prepared pan. Cover with foil and allow to set for at least an hour.
5. Remove cake from pan carefully and cut.
*Cake can be covered tightly and stored for one day, but is best the day its made.