Egg Drop Soup is a Chinese soup of wispy beaten eggs in boiled chicken broth.
4 cups fresh or canned chicken broth
1 tablespoon cornstarch
1/4 cup cold water
1 tablespoon soy sauce
1/4 teaspoon freshly-grated ginger root (optional)
White pepper, to taste
2 eggs
1 scallion (green onion, spring onion) green and white part, very thinly sliced
Find it online: https://simplygreatrecipes.com/egg-drop-soup-tan-hua-tang/