Saute ginger and onion using a deep pot in cooking oil.
When you start to smell the aroma of the ginger add the lemon grass and chicken.
Season with fish sauce and stir for few minutes.
Add water, cover pot and bring to boil. When it starts to boil reduce heat to medium low.
Once the chicken is fully cooked add the slices of sayote to the soup.
Simmer till sayote is almost fully cooked then add the bell pepper then the malunggay or pepper leaves.
Season with ground pepper and salt to taste.
Simmer for few minutes or till the vegetables is fully cooked.
Remove from heat and serve hot.