Saw this today & gonna make it this Sunday since I have more jalapenos than I know what to do with. I am gonna use bacon mayo which I make using bacon grease. Just swap out your olive or vegetable with grease in liquid form just before its cold enough to go solid. Will let you know the results.
http://www.realhousemoms.com/bacon-jalapeno-deviled-eggs/
http://www.realhousemoms.com/bacon-jalapeno-deviled-eggs/