In a large saucepan add chicken stock, creamed corn, soy sauce, ginger and garlic. Place on a medium fire. Let the mixture come to boiling point
In a small container mix together cornflour and water, add it to the soup mixture once it reaches boiling point. Keep it on low fire for about 3-4 minutes, until the soup thickens
Switch off the fire, then add the whisked egg while whisking the soup
Finally add the shredded chicken, garnish with spring onion and serve.