Garlic Cashew Chicken Casserole

Name: Garlic Cashew Chicken Casserole
Ingredients: Nonstick cooking spray; 1 cup reduced-sodium chicken broth; ¼ cup hoisin sauce; 2 tablespoons grated fresh ginger; 4 teaspoons cornstarch; ½ teaspoon crushed red pepper; ⅛ teaspoon ground black pepper; 1 pound skinless, boneless chicken breast halves, cut into 1-inch strips; 2 medium onions, cut into thin wedges; 2 cups sliced bok choy; 1 cup sliced celery (2 stalks); 1 cup sliced carrots (2 medium); ¾ cup chopped green sweet pepper (1 medium); 6 cloves garlic, minced; 2 cups cooked brown rice; 1 cup chow-mein noodles, coarsely broken; ½ cup cashews; ¼ cup thinly sliced green onions (2)