PREP: 25 minutes COOK: 5 to 6 hours (low) or 21⁄2 to 3 hours (high) STAND: 10 minutes MAKES 6 servings 4 cups chopped fresh kale leaves (6 ounces) 2 15-ounce cans black beans, rinsed and drained 1 14.5-ounce can diced tomatoes, undrained 1 8-ounce package smoked...

























