Mushroom Bolognese is a vegetarian twist on the traditional meat-based sauce. In this innovative recipe, a mixture of mushrooms, onions, carrots, and celery is sautéed until tender and then simmered with tomatoes, herbs, and red wine to create a rich and flavorful sauce. Serve it over your favorite pasta or zucchini noodles for a hearty and satisfying meal that is packed with umami flavors.