I saw this on FB the other day and wanted to share for anyone who may have missed it. It looks like a great way to have your stovepipe do double duty! The heat's there anyway - might as well bake some bread!
https://www.facebook.com/GeekPrepper/posts/500652930110486
I am not affiliated or connected in any way with that post, nor have I tried it myself. Just thought that was a cool picture.