Place the ribs on a large baking sheet and sprinkle both sides with house seasoning(salt,pepper and garlic powder)add water to crockpot,then layer in crockpot with the onion,potatoes and carrots. Cover and cook for 4 hours.
After 4 hours, pour the entire bottle of barbeque sauce over the ribs. Cover and cook until tender, about another 4 hours. after 3 hrs. check ribs and remove for grill if meat is tender, but not falling apart.