Casseroles are really comforting especially during the colder months usually due to their distinct creaminess. Unfortunately, sometimes that cream factor comes with a caloric punch. This Broccoli Chicken Casserole gives you the best of both worlds: a thick and velvety sauce that doesn’t throw off your meal plan! Regardless of whether or not you’re watching what you eat, this recipe is amazing. Juicy pieces of chicken, tender broccoli and yummy mushrooms it’s all in there, so give it try!