Cauliflower Au Gratin

What's your favorite vegetable? When I heard The Baron's response, I was surprised to hear it's cauliflower. Really? Honestly, I don't really use cauliflower very often so I was intrigued. Roasted cauliflower is one of his favorite ways to enjoy this cruciferous vegetable. Well, in an effort to cater to The Baron's food faves, I looked for some cauliflower recipes I could try out. This