Four-Pasta Beef Bake  Prep Time: 15 minutes Cook Time: 45 minutes  Yield: 8 to 10 servings 8 cups uncooked pasta (4 different shapes)  2 pounds ground beef  2 medium green peppers, chopped  2 medium onions, chopped  2 cups sliced fresh mushrooms  4 (26-ounce) jars meatless spaghetti sauce  2 eggs, lightly beaten  4 cups shredded mozzarella Cook pasta according to package directions. Meanwhile, in a large skillet,cook the beef, green peppers, onions, and mushrooms over medium heat until eat is no longer pink; drain.  Preheat oven to 350 degrees F. Drain pasta and place in a large bowl; stir in the beef mixture, 2 jars of spaghetti sauce and eggs. Transfer to 2 greased 13 by 9 by 2-inch baking dishes. Top with remaining sauce; sprinkle with cheese. Bake, uncovered, for 25 to 30 minutes or until heated through.