This veggie lasagna recipe combines the sweetness of butternut squash with the earthiness of kale for a unique and flavorful dish. Use your food processor to puree the roasted butternut squash and chop the kale, making it easier to incorporate into the lasagna. Layer the butternut squash and kale mixture with lasagna noodles, marinara sauce, and a blend of cheeses for a comforting and nutritious meal.