1/2 cup onion, finely chopped 1 clove garlic, minced 1 tablespoon olive oil 1/4 teaspoon dry oregano 1/4 teaspoon ground cinnamon 1/8 teaspoon cayenne pepper 2 teaspoons brown sugar 1 tablespoon prepared yellow mustard 1 tablespoon balsamic vinegar 1/4 cup ketchup 2 tablespoons red wine 2 1/2 pounds
lamb spareribs, fat trimmed