Heat a cooking pot and pour-in cooking oil.
Saute garlic and onion.
Add ginger and mussels, and then cook for a minute.
Pour-in water. let boil. Cook for 5 minutes.
Put-in the spinach or hot pepper leaves. Cook for 3 minutes.
Add salt (or fish sauce) and pepper. Stir.
Transfer to a serving bowl. Serve. Share and enjoy.
