Vegetarian Roasted Butternut Squash Lasagna

Butternut squash lasagna {roasted butternut squash and ricotta [roasted butternut squash (butternut squash, canola oil, parsley, salt, black pepper), ricotta cheese (pasteurized whey, pasteurized milk, vinegar, salt)], alfredo sauce [reduced fat milk, water, cream, parmesan cheese (pasteurized part-skim cow's milk, cheese culture, salt, enzymes), shallot, corn starch, olive oil, garlic puree, black pepper, salt, nutmeg, bay leaf], cooked lasagna (semolina, water, egg, salt), roasted butternut squash (butternut squash, canola oil, parsley, salt, black pepper), parmesan cheese (pasteurized part-skim cow's milk, cheese culture, salt, enzymes), parsley}, spinach.