In a large saucepan, cook beef, onion and green pepper over medium heat until meat is no longer pink; drain. Stir in tomato paste, water, brown sugar, oregano, vinegar and garlic powder.
In a greased 13-in. x 9-in. baking dish, spread 1 cup of meat sauce. Layer with three noodles, 1 cup meat sauce and mozzarella cheese; three noodles, 1 cup meat sauce and Monterey Jack cheese; three noodles, 1 cup meat sauce, provolone cheese and the Parmesan cheese.
Bake, uncovered, at 350° for 40-45 minutes or until cheese is melted. Let stand for 10 minutes before cutting. Yield: 12 servings.