Crockpot Bowtie Casserole

Instructions

1. Brown the ground beef and onion in a skillet until the beef is cooked and the onion has softened. Drain excess fat.
2. Add the garlic and cook for 30 seconds.
3. Transfer the meat mixture to a slow cooker.
4. Add the stewed tomatoes, tomato sauce, Italian seasoning, oregano, salt, and pepper. Stir well.
5. Cover and cook on LOW for 6 hours.
6. During the final 30 minutes, stir in the bowtie pasta, spinach, Parmesan, and 1 cup of the mozzarella.
7. Top with the remaining 1/2 cup mozzarella. Cover until melted, then serve.