This vegetarian lasagna recipe is a delicious and healthy alternative to the traditional meat lasagna dish. Made with layers of pasta, vegetables, and a creamy sauce, this dish is packed with flavor and nutrients. The vegetables used in this recipe include zucchini, mushrooms, and spinach, but you can add any vegetables you like. The sauce is made with a combination of ricotta cheese, mozzarella cheese, and parmesan cheese, giving it a creamy and cheesy flavor. This dish is easy to make and can be ready in under an hour. Serve it with a side salad for a complete meal.