Step 1: Reserve ¾ cup of the chicken broth (it will later be mixed with the cornstarch). Pour the rest of the broth into a sauce pan.
Step 2: Stir in ginger, salt, and green onions. Bring to a boil. While bring to a boil combine the corn starch with the reserve chicken broth and mix well. Set aside.
Step 3: In a bowl whisk eggs and the egg yolk together with a fork.
Step 4: Slowly drizzle the egg a little at a time with a fork into the boiling broth. The egg will cook right away.
Step 5: Pour the cornstarch mixture into the broth and stir until its mixed well.