Place 1 of the cakes on a flat dish with the top down,
Spread a light layer of the ganache on the cake layer
Remove the ice cream layer from the cake pan
Place ice cream layer on top of the cake layer
Spread a thin layer of ganache on the bottom of the second cake layer
Place second cake layer bottom side down on the ice cream layer
Place in freezer for at least 2 hours
Remove cake from freezer 15 minutes before serving
Cut cake into slices and pour some ganache over each slice
You may have to reheat the ganache - can be heated in microwave
Easily store left over cake in freezer for future use