Beans With Cocunut Milk

3 cups water
1 cup dry black beans
1 cup thick coconut milk
Crashed ginger
1 sweet red pepper cut into strips
1 cup kangkong stems and leaves
Salt
1/2 teaspoon vetsin

Bring the water to a boil, add the beans and boil for 2 minutes. Set aside for 1 hour. Add thin coconut milk and ginger. Boil until soft. Add thick coconut milk. Season with salt and vetsin. Add kangkong and sweet pepper. Cover and cook 5 minutes longer.