Holiday Planning & Ideas Fourth of July Fourth of July Recipes Kansas City Barbecue Sauce 3.0 (67) 2 Reviews By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on March 7, 2021 Print Rate It Share Share Tweet Pin Email Yield: Makes 1 1/2 cups Martha's take on this classic BBQ sauce has a lengthy ingredient list including apple cider vinegar, molasses, and ketchup. Each element adds to the sweetness and complexity of the sauce. And it's quick to make; a few minutes on the stovetop, then it's blended and ready to be used for your favorite ribs. Ingredients 1 tablespoon unsalted butter ½ small onion, grated 2 garlic cloves, minced Coarse salt and freshly ground pepper 1 ½ cups ketchup ½ cup packed light-brown sugar ⅓ cup cider vinegar 2 tablespoons unsulphured molasses 2 tablespoons Worcestershire sauce 1 tablespoon Dijon mustard ½ teaspoon cayenne Juice of 1 lemon Directions In a medium saucepan, melt butter over medium heat. Add onion and garlic; season with salt and pepper. Cook, stirring occasionally, until onion is soft, 2 to 3 minutes. Add ketchup, brown sugar, vinegar, molasses, Worcestershire, mustard, cayenne, and lemon juice. Bring to a simmer. Cook, stirring occasionally, until thick, about 5 minutes. Carefully transfer mixture to a blender and puree until smooth. Sauce can be cooled completely and refrigerated in an airtight container for up to 2 weeks. Rate it Print