Sweet Banana Soup

Description
This dessert is served hot as well as cold, mostly in Hanoi.

Ingredients

 * 2 	cups   water
 * 1/2 	cup sugar
 * 1     can light coconut milk
 * 1/4 	cup minute tapioca
 * 2 	large ripe bananas
 * 1/2 	teaspoon salt
 * 1-2 	teaspoon sesame seeds

Directions
Boil coconut milk in water, add sugar, salt and tapioca and let them 30 minutes to cook. Add bananas and let them 15 minutes. Serve it hot, or let it chill.