Easy to make and full of flavor.
Serve with a good artisan bread!
Heat oil in a large skillet over med-high heat. Add the ground beef and brown until no longer pink.
Add tomato paste and cook for another 2 minutes.
Pour the meat mixture into slow cooker or crock pot, along with the remaining ingredients, except the cheese and stir to combine.
Cook on HIGH for 4 to 6 hours or LOW for 6 to 8 hours.
Serve with grated parmesan cheese on top