Here is a link I found for some yummy dessert recipes. Feel free to add your own ideas. I saw some others for sloppy joes, french toast, tacos, etc.
http://www.greatcamps.com/pie-iron-dess ... est-10.htm
PS> I read somewhere to not buy the aluminum pie irons since they can actually melt in the heat. Cast iron ones work the best from what I've read so far.