Zingy Ginger Chicken Stir-Fry

Ingredients

• 1/3 cup oyster sauce
• salt and pepper, to taste
• 1 tablespoon cornstarch
• 3 cups small broccoli florets
• 1 teaspoon granulated sugar
• 2 teaspoons toasted sesame oil
• 1 tablespoon soy sauce
• 2 teaspoons minced garlic
• 2 tablespoons vegetable oil, divided
• 1 pound boneless skinless chicken breast, cut into bite-sized pieces
• 1 tablespoon minced fresh ginger
• 1/4 teaspoon crushed red pepper flakes
• 1/3 cup low sodium chicken broth