3/4 cup firmly packed brown sugar
1/2 cup tomato ketchup
1/3 cup molasses
1/4 cup cider vinegar
3 tablespoons prepared mustard
3 cloves garlic, minced
2 teaspoons Worcestershire sauce
1/2 teaspoon salt
1/2 teaspoon cayenne pepper
1/4 tablespoon ground black pepper

Combine all ingredients in blender.  Blend until all ingredients are mixed well together.   Can use immediately or store in refrigerator for future use.