"Yeah, but it shouldn't take long. If it does... well, I guess I can always drop the circle and recast, but I'd prefer not to if we can avoid it." Harry digs in his pockets and comes up with a crystal with a piece of twine tied around it.

"Great," he says, nodding at the addition of the burner. "Now all we need is a pot and some water, and we're cooking with gas."