Step 1: Heat the Broth - In a medium saucepan, bring the chicken broth, ground ginger, garlic powder (if using), soy sauce, and white pepper (if using) to a gentle boil over medium heat.
Step 2: Thicken the Soup - Stir in the cornstarch slurry (cornstarch dissolved in water) into the boiling broth while whisking constantly. Simmer for 1–2 minutes until the soup starts to slightly thicken.
Step 3: Add the Egg
