Place ribs in a 4-quart slow cooker standing on their edge with the meaty side out.
Add tomato sauce and spices to the slow cooker.
Cover and cook on low for 7-8 hours.
or HIGH for 4 hours or until meat falls off the bone.
Once the meat is falling apart and very tender, preheat oven to broil.
Place the ribs on a baking sheet with edges.
Spoon sauce from the slow cooker all over the top of the ribs.
Place in oven for 3-6 minutes or until charred to your liking.
Serve with extra sauce from the slow cooker if desired.