Maybe Aaron Franklin's?
Aaron Franklin’s homemade Texas barbecue sauces pair with brisket
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Aaron Franklin’s Espresso Barbecue Sauce Recipe
Makes about 2 cups
Ingredients:
1 1/2 cups ketchup
1/2 cup white vinegar
1/2 cup cider vinegar
1/4 cup dark soy sauce
1 tablespoon garlic powder
1 tablespoon onion powder
1/4 cup brown sugar
3 tablespoons (1 1/2 ounces) freshly pulled espresso
Brisket drippings, for flavoring
Instructions:
Mix the ketchup, both vinegars, the soy sauce, garlic and onion powders, and sugar together in a saucepan and bring to a simmer over medium heat, stirring occasionally. Remove from the heat, stir in the espresso, and then add the brisket drippings to taste. Let cool, then transfer to a jar, bottle, squeeze bottle, or however you want to store it. Store in the refrigerator for up to 2 weeks.