How to Make It
Sauté onion, carrots, and celery in hot oil over medium until tender. Add garlic, and cook 2 minutes. Place onion mixture in a 6-quart slow cooker. Add beef and next 8 ingredients.
Cover and cook on LOW 8 hours. Remove lid, and cook 1 hour. Break up any large pieces of beef; season with salt and pepper to taste.
Cook pasta according to package directions. Drain and place in bowls. Spoon meat sauce over pasta. Serve with Parmesan cheese and basil.