1/2 c. Karo light corn syrup
1/2 c. finely chopped onion
1/4 c. prepared mustard
1/2 c. ketchup
1/4 c. cider vinegar
1/4 c. Worcestershire sauce

In saucepan, stir together all ingredients. Stirring frequently, bring to boil; reduce heat and boil gently for 15 minutes to thicken. Brush on meats, turning frequently, during last 20 minutes of cooking. Makes 2 cups of sauce.