Spinach Tortellini Casserole

With so many pasta casseroles out there, it's time to start using tortellini in one. Spinach Tortellini Casserole is one of those baked tortellini recipes that will knock your socks off. It uses a lot of veggies, such as mushrooms and spinach, so you can feel good about eating it. And using cheese tortellini keep it vegetarian. A homemade bechamel sauce is the finishing touch.