This roasted vegetable lasagna is a healthy and comforting dinner recipe. The lasagna is made with layers of roasted vegetables, lasagna noodles, and a creamy ricotta cheese mixture. It's high in fiber, protein, and vitamins. The lasagna is also vegetarian and can be made gluten-free by using gluten-free lasagna noodles. Serve it with a side salad for a complete and satisfying meal.