Warm Cabbage Wedges with Creamy Toasted Walnut Dressing

Ingredients

• 1 medium head green cabbage (or half of one green and one red cabbage, outerremoved and cut into 1-inch wedges, about ¾ pound)
• 1 large apple (such as a Honeycrisp, Braeburn or Jonagold, sliced ¼-inch thick)
• 1 red or yellow onion (sliced ¼-inch thick)
• ¼ cup extra virgin olive oil
• 1 teaspoon kosher salt
• ¼ teaspoon freshly ground black pepper (plus more to taste)
• ½ cup pomegranate arils (optional)
• handful fresh Italian parsley leaves (torn)
• 1 cup raw walnuts
• 1 medium clove garlic
• 2 tablespoons extra virgin olive oil
• 4 teaspoons apple cider vinegar
• 2 teaspoons pure maple syrup
• ½ teaspoon kosher salt
• up to ¾ cup water