To make the sauce add the water to a saucepan with the combava and bay leaves. Bring to the boil
Add the gado-gado mix and stir until it thickens.
Remove from the heat and stir in the Kecap Manis
To make the salad
Peel the potatoes and boil until tender.
Boil the eggs for nine minutes
Peel the eggs and cut into quarters.
Cut the raddishes and tomatoes into quarters and thinly slice the cucumber.
Shred the lettuce.
Dice the potatoes.
Mix all the ingredients in a salad bowl and pour the gado-gado dressing over the top