Step 1:
Cut the tomatoes into cubes, sprinkle salt, mix and keep it aside for 5 minutes. This helps the tomatoes to release its juices.
Step 2:
In a stock pot, heat oil and add the tomatoes along with the juices and spring onion whites.
Step 3:
Cook the tomatoes for 5 minutes, sautéing in between. The tomatoes will be soft and mushy.
Step 4:
Add the chicken stock, salt (to taste - as you have already added salt to the chicken stock), soy sauce and white pepper powder. Bring this to a boil.
Step 5:
Meanwhile, add eggs in a bowl and whisk well.
Step 6:
Once the soup boils, add the eggs and swirl the mix immediately.
Step 7:
Add in corn flour slurry and mix well. Bring this to a boil for a minute and take it off the flame. Garnish with spring onion greens.