1. Preheat oven to 350. Cook pasta according to directions; drain. 2. Meanwhile, chop onion. Place onion, ground beef and garlic pressed in a skillet. Cook and stir over medium heat 8-10 minutes or until beef is no longer pink. Remove from heat; drain. Sprinkle with seasoning mix. Stir in sauce and tomatoes. 3. In a bowl, lightly beat egg. Add ricotta cheese, 1 cup of the mozzarella cheese and black pepper. Set aside 1/4 cup Parmesan cheese. Stir remaining Parmesan cheese into ricotta mixture. 4. To assemble casserole, ovenproof casserole dish. Add 6 cups of the meat sauce; mix well. Spread ricotta mixture evenly over pasta. Top with remaining meat sauce. Bake 1 hour. Top with remaining mozzarella and Parmesan cheeses. Continue baking 10 minutes or until bubbly. Yield: 12 servings
