Boil Tapioca Pearls / Qhia Hau Qe Qav

Ingredients:
*10 Cup soaked soy beans
*Blend soy beans with 30 cup water
Filter soybeans well with a cloth bag, then put soy liquid in a pot
*Add 2 1/2 Cup sugar
*1 Teaspoon salt
*Mix ingredients in pot together and let it boil, reduce heat to low and cooked for about 20 minutes.