Cook beef and onion in skillet at 350 degrees until meat is browned and onion is tender. Spoon off excess grease. Combine 2 tablespoons spaghetti sauce mix with tomato sauce and pour over meat. Spread cottage cheese over meat mixture and top with noodles. Combine remaining spaghetti sauce mix with tomatoes, parsley, basil and salt. Pour over noodles. Cover and cook at 225 degrees for 25 to 30 minutes until noodles are tender. Sprinkle with Mozzarella Cheese, cover and cook for 5 minutes to melt cheese. Turn unit off; allow to stand for 10 minutes before serving. Yields 6 servings.