When youre craving a rich, creamy pasta bake, look no further than this chicken mushroom cannelloni recipe. Unlike traditional beef cannelloni with red sauce, this recipe features chicken and mushrooms smothered in silky bchamel sauce. It comes together in a little over an hour, and you can make it ahead of time as a quick mid-week meal. This stick-to-your-ribs casserole is also a delicious meal for company and pot-luck dinners. Make it once, and dont be surprised when it becomes a favorite that your family asks for by name.