Ingreadient

• 2 (8-ounce) boneless, skinless chicken breasts, cut into 1-inch cubes
• 1/8 teaspoon ground black pepper
• 1/8 teaspoon salt
• 2 tablespoons neutral oil, such as canola or avocado, divided
• 8 cups broccoli florets
• 1/4 cup water plus 1 tablespoon, divided
• 3/4 cup unsalted chicken broth
• 2 1/2 tablespoons hoisin sauce
• 1 1/2 tablespoons lower-sodium soy sauce
• 1 tablespoon toasted sesame oil
• 1 1/2 teaspoons grated fresh ginger
• 1 1/2 teaspoons grated garlic
• 1 1/2 teaspoons seasoned rice vinegar
• 1/4 teaspoon ground white pepper
• 1 tablespoon cornstarch
• 1/4 cup sliced scallions
• 1 teaspoon white sesame seeds