<human>:  What is the best way to cook a delicious vegetable lasagna?
<bot>: The best way to cook a delicious vegetable lasagna is by layering pre-cooked vegetables such as eggplant, bell peppers, onions, carrots and zucchini with a generous portion of ricotta cheese, marinara sauce and lasagna noodles. Then, top it with shredded mozzarella cheese and Parmesan cheese, and bake it in a pre-heated oven at 350 degrees Fahrenheit for 25 minutes. Enjoy!