Egg Drop Soup

Bahan-bahan (6 porsi)

• 4 cups good-quality chicken or vegetable stock
• 2 tablespoons cornstarch
• 2 teaspoons ground ginger
• 1 teaspoon garlic powder
• 1/8 teaspoon white pepper
• 3 large eggs
• 1 teaspoon toasted sesame oil
• fine sea salt and freshly-cracked black pepper, to taste
• thinly-sliced green onions, for garnish