In heated pot, add oil and onions and garlic. Cook until translucent.
Add cooked chicken, ginger and fish sauce. Stir and cook for about 1 minute.
Add chicken stock, Kaffir lime leaf, lemongrass, bell pepper, tomatoes, and chili pepper.
Bring to boil, then simmer on low for about 5 minutes.
Remove from heat and add the fresh lime juice right before serving.
Adjust the soup to your personal taste. Garnish with chopped cilantro. Enjoy!
