Resepi Lasagna Vegetarian. You will need 9 lasagna noodles for a 9× . Vegetable lasagna with tender zucchini, yellow squash and roasted red peppers in a light tomato sauce and assembled with noodles and cheese. I only like vegetable lasagna so whenever i make it, i use this recipe as a base. Just put it in the crockpot and you've got dinner!