+1 for a natural unfinished cob. I don't know if they're the coolest, but they seem to smoke pretty cool. Try one - it won't set you back much.
The most important thing is slowing down, and you'll get better flavor that way too. Choice of tobacco is also a factor. Black cavendish, perique, and latakia are widely believed to bring the temperature of a blend down.
The most important thing is slowing down, and you'll get better flavor that way too. Choice of tobacco is also a factor. Black cavendish, perique, and latakia are widely believed to bring the temperature of a blend down.