Instructions

  1. In skillet, cook beef, onion and garlic over medium heat until meat is no longer pink; drain.
  2. Add the tomato sauce, water, tomato paste, salt and oregano; mix well.
  3. Spread a fourth of the meat sauce in an ungreased 5-quart slow cooker. Arrange a third of the noodles over sauce (break the noodles if necessary).
  4. Combine the cheeses; spoon a third of the mixture over noodles. Repeat layers twice.
  5. Top with remaining meat sauce.
  6. Cover and cook on low for 4-5 hours or until noodles are tender.