Board Thread:Spoilers!/@comment-184.155.191.147-20130227234418/@comment-1437661-20130305223604

http://blog.zap2it.com/frominsidethebox/2013/03/once-upon-a-time-the-millers-daughter-is-all-about-cora---6-things-to-watch-for.html

The candle will reappear in the next episode. As it wasn't used last time, we could assume that Snow will employ it with Cora's heart in order to save Mr.Gold. That would fit in with the "What did you do ??", from David.