How to freeze it?
To freeze your finished Chocolate cake: If you are planning on freezing, then prep/frost your cake on a freezer-safe plate/platter. Place the frosted Chocolate cake with Chocolate cake in the freezer until it is firm to the touch. Once firm, wrap tightly in plastic wrap then repeat with the second layer of plastic wrap.
How long will a Chocolate cake last in the fridge?
Wrap the Chocolate cake with plastic wrap and refrigerate for 4 days, three days in a pinch.
How do you reheat a cake?
For oven reheating, place the cake on a foil-lined baking sheet. Place in a cold oven and turn the oven to 250 degrees. Bake just until the cake is moist and warm-not hot-8 to 15 minutes.