Barbeque Sauce 1 ounce dark beer, such as Guinness 1/2 cup yellow mustard 2 tablespoons apple cider vinegar 2 1/2 tablespoons brown sugar 1 tablespoon tomato puree 1/4 teaspoon Worcestershire sauce 1/8 tablespoon cayenne pepper 1 tablespoon black pepper 1/4 Read More …