This thick and creamy Mushroom Risotto with peas and Parmesan cheese is an elegant and satisfying vegetarian entrée, or a simple side dish to serve with steak, seafood and chicken. Best of all, the easy Mushroom Risotto is baked in the oven for a hands-off recipe that doesn't require constant stirring on the stovetop. You get all of the delicious flavor and the creamy texture of a traditional risotto -- with only half of the work!