How Long Can Homemade Fondant Be Stored?
How Long Can Homemade Fondant Be Stored? If stored properly, fondant should keep for about 2 weeks at room temperature. It’s imperative that your fondant doesn’t develop a crust. A coating of shortening on your fondant might help prevent this, but it’s not a fail-safe. Once fondant develops a crust, it is no longer usable.