I have heard you can get cream cheese flavouring, to use on a less perishable filling. I have not tried it myself, but could be worth looking into. I wouldn’t want to put fondant in the fridge. I have had disastrous effects, puting fondant in the fridge.
Good luck with your cake.
Maya http://gobsmackedcakes.blogspot.com.au/ or http://www.facebook.com/pages/Gobsmacked-Cakes/498333023515675
