1 c. ketchup
1/2 c. water
2 tbsp. vinegar
2 tbsp. Worcestershire sauce
3 tbsp. sugar
1/4 tsp. paprika
1/4 tsp. chili powder

This is good for outdoor barbecuing, and I use it for spare ribs, pork chops and beef short ribs during the winter for oven barbecuing.