I've been known to use my turkey fryer in the past... Only takes about 2-3 minutes.... There is something about the sound of an F14 taking off that gets my neighbors hearts pumping at 3AM... LOL
I like the folding backpack stoves. Easy to pack, just light and the large Weber chimney sits perfectly over the flame.
About $17 here. http://www.thearmynavysurplus.com/PhotoGallery.asp?ProductCode=CAMPING09
Be extremely careful, Sterno is deadly and the fumes are not good eats