Ingredients
1 tablespoon vegetable oil, such as safflower
1 medium onion, finely chopped
3 garlic cloves, minced
Coarse salt and ground pepper
1 cup ketchup
1 cup canned beef broth
3/4 cup cider vinegar
1/4 cup packed light-brown sugar
1/2 teaspoon ground cumin
1/2 teaspoon ground coriander
1/2 teaspoon celery salt
1/4 teaspoon cayenne pepper
Preparation
In a medium saucepan, heat oil over medium. Add onion and garlic; season with salt and pepper. Cook until onion is translucent, 3 to 5 minutes. Add remaining ingredients; bring to a simmer. Cook, stirring occasionally, until sauce has thickened, about 30 minutes.