Bbq spare ribs

4-6 lbs. bonless pork spare ribs cut into serving size pieces 1 c. sliced onions (optional) 1 c. ketchup 1 c. water 2tsp. salt 2 tbs. worchestershire sauce 1/4 c. brown sugar 2 tsp. dry mustard 1 tsp. paprika You can double the sauce so you can serve it with baked potatoes. Brown the ribs puts into greased crock pot. Mix rest of the ingredients and pour over ribs. Cook on Low for 6-8 hrs. or High for 4-6 hrs. You may also cook in the oven: Put in a large baking dish bake on 350 for 2 hrs then uncovered for 15 min.