Teriyaki Chicken Wings

Bahan-bahan (4 porsi)

• 1 pound chicken wings
• 1 tablespoon olive oil
• ½ teaspoon garlic powder
• ¼ teaspoon ground ginger
• ½ teaspoon salt
• ¼ teaspoon black pepper
• ½ cup thick teriyaki sauce (divided)
• 1 teaspoon sesame seeds
• 1 g reen onion (thinly sliced)