www.britishbarbecue.co.uk
1 can Coke -- (350ml)
325ml ketchup
175g finely chopped onion
50ml cider vinegar
50ml Worcestershire sauce
1 teaspoon Chili powder
1 teaspoon salt
hot pepper sauce to taste
In a medium saucepan, combine all ingredients. Bring to a boil. Reduce heat to medium-low and simmer, covered for 30-45 minutes or until sauce is thickened, stirring occasionally. Strain if desired. Season with hot pepper sauce.