This is almost the same as one I made all the time years ago, but I read about Jamie roasting his sweet potato first, which seemed like a very good idea. (On the other hand, I don't like cinnamon in my chili - I only added a pinch.)
Adapted from Bon Appetit, February 2009.
(adapted from Nigella Lawson, by way of the lovely Jeannette Ordas of Everybody Likes Sandwiches)
Recipe courtesy of Saskatchewan Pulse Growers and Simon's Fine Foods