This is called a Swedish flame. Start by making your cuts like you're cutting cake and leave about 6 inches at the base. Throw some fuel oil in there (about a cap full) and it will burn approximately two to three hours. ... more information with how it works: http://www.bushcraftstuff.com/tutorials/the-swedish-candle/
Any camping plans for this Summer? (I for one, do NOT camp, but I’m not averse to a backyard firepit. Or grill.) Anyway, loving this great idea for a campfire treat: Basically an ice cream cone s’mores but with other good stuff, too.