Sauce:
Mix ketchup, onions, brown sugar, Wistershire sauce, chili powder, liquid smoke, garlic powder and Tabasco sauce. Add extra seasoning to taste.
Ribs:
Preheat broiler. Cut rib rack into 2-rib pieces. Place ribs on a cookie sheet and put into the broiler, 6 inches from the top. Cook 5 minutes on each side.
Crock-Pot Cooking:
Place broiled ribs into Crock-Pot and pour the sauce over the ribs. Make sure that all of the ribs are covered with sauce.
Cooking Time:
Low - 10 to 12 hours
High - 5 to 6 hours