1 c. ketchup
1/3 c. vinegar
1/3 c. brown sugar
3 tbsp. Worcestershire sauce
1 medium onion, sliced
1 c. water (or less for thick sauce)
1 tsp. dry mustard
1 tsp. paprika
1/2 tsp. chili powder

Mix all ingredients; pour over ribs or chicken. Bake at 360 degrees for 1 hour or until meat is done.