This Broccoli Cheddar Sweet Potato Casserole is the healthy, comforting side dish you've been looking for! I know, I know. I’m a little out of season on this. This is a perfect Thanksgiving recipe, but it’s also a beautiful, colorful I-can’t-take-this-winter-and-it’s-orange-tomatoes-any-more recipe. Broccoli and sweet potatoes aren’t too hard to come by year round and