2/3 cup ketchup
1/2 cup cider vinegar
1/4 cup brown sugar
2 teaspoons pimentón (smoked Spanish paprika)
1 teaspoon ground cumin
1 teaspoon kosher salt
1 teaspoon freshly cracked black pepper
Combine all ingredients in a small saucepan, bring to a simmer over medium heat and cook for 5 minutes.