Crunchy Cabbage Salad with Chicken and Orange Ginger Dressing

Name: Crunchy Cabbage Salad with Chicken and Orange Ginger Dressing
Ingredients: Breast meat of 1 store-bought rotisserie chicken; 6 scallions, thinly sliced; 1 red bell pepper, cored and thinly sliced lengthwise; 1/2 small head napa cabbage, thinly sliced crosswise; 1/2 small head iceberg lettuce, shredded; 2 cups (about 4 ounces/115 grams) bean sprouts; One 8-ounce/227-gram can sliced water chestnuts, coarsely chopped; 1/2 cup coarsely chopped fresh cilantro leaves; 1/2 cup roasted unsalted peanuts or soybeans; 1 cup crispy chow mein noodles; 2 large navel oranges; 2 tablespoons hoisin sauce; 2 tablespoons rice wine vinegar; 1 teaspoon grated fresh ginger; 1 small clove garlic, grated; 3 tablespoons vegetable oil; Kosher salt and freshly ground black pepper