Using a small bowl, whisk together the pomegranate juice, red wine vinegar, Dijon mustard, honey, olive oil, salt, and pepper. Pour into a mason jar and seal, refrigerate until ready to use.
1 cup pomegranate juice, 3 tablespoon Dijon mustard, ¾ cup red wine vinegar, ¼ cup honey, ½ teaspoon salt, ¼ teaspoon black pepper