PREP: 45 minutes COOK: 7 to 9 hours (low) or 31⁄2 to 41⁄2 hours (high) MAKES 4 servings 1 large head green cabbage 1 15-ounce can black beans or red kidney beans, rinsed and drained 1 cup cooked brown rice 1⁄2 cup chopped onion (1 medium) 1⁄2 cup chopped celery (1...
