Prepare elbow macaroni according to package directions; under cook the pasta by 2 minutes for this baked dish. In a medium bowl, beat eggs; add ricotta cheese, Parmesan cheese, parsley flakes, salt and pepper; mix well. In an oven-safe dish layer half of the pasta, half of the cheese mixture, half of the pasta sauce, spinach, squash, mushrooms, remaining pasta, remaining cheese mixture and remaining pasta sauce. Top with mozzarella cheese. Bake at 375 degrees F for 35 to 40 minutes.

Recipe Courtesy of Dakota Growers Pasta Company.