Dilute the cornstarch in ¼ cup water. Stir and mix well. Set aside.
In a casserole, pour-in the chicken stock then season with salt and pepper
Heat the casserole and boil for 5 minutes.
Then add the soy sauce.
Pour-in the beaten egg. Stir.
Add-in the cornstarch diluted in water. Continue to stir until the texture of the soup reaches your desired texture.
Transfer to a serving bowl. Sprinkle green onions on top.
Serve, share and enjoy!