Good Asian soup recipe that is not fatten!

Here is a Cambodian recipe that I make that is not fatten and healthy if you use light fish sauce...

4cups of water
1lb of chicken breast cute into bite sizes
1small onion sliced
2 chayote squash, peeled, seeded, and cut bite sizes
2tbsp fish sauce
1tsp sugar
1/4 tsp black pepper
2 stalks green onion chopped

Put water in soup pot, boil
Add chicken and yellow onion, cook until meat is tender
Add squash
Season with fish sauce, sugar and pepper
Cook until squash is tender
Top with green onion
Serve with rice!

Enjoy! Let me know how you like it!