INGREDIENTS
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Makes about 2 cups
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1½ cups ketchup
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½ cup white vinegar
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½ cup cider vinegar
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¼ cup dark soy sauce
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1 tablespoon garlic powder
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1 tablespoon onion powder
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¼ cup brown sugar
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3 tablespoons (1 ½ ounces) freshly pulled espresso
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Brisket drippings, for flavoring
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