1 cup ketchup
1 Tablespoon Worcestershire sauce
1 cup molasses
2 Tablespoons brown sugar
1/4 cup chopped onion
1 Tablespoon garlic powder
1 teaspoon ground black pepper
1 teaspoon cayenne pepper
2 Tablespoons lemon juice
1 (5.5-ounce) can tomato juice
2 Tablespoons liquid smoke flavoring
In a blender or food processor, combine the ketchup, Worcestershire sauce, molasses, brown sugar, onion, garlic powder, ground black pepper, cayenne pepper, lemon juice, tomato juice, and liquid smoke flavoring.
Purée until smooth, and transfer to a saucepan over medium heat.
Bring mixture to a boil, reduce heat to low, and simmer for about 1 hour, or to desired thickness.