1.5 pounds boneless chicken breasts, cut into bite-sized pieces
1/4 cup cornstarch
1 teaspoon salt
1/2 teaspoon black pepper
2 tablespoons vegetable oil
1/2 cup chicken broth
1/4 cup soy sauce
1/4 cup orange juice
2 tablespoons hoisin sauce
3 tablespoons brown sugar
3 cloves garlic, minced
1 tablespoon minced ginger
1/2 teaspoon red pepper flakes
Sliced green onions, for garnish
Sesame seeds, for garnish