Wash mung beans and barley. Put both in the pot. Soak in 1 cups of hot water for 30 minutes. Add 3 cups of water. Cook with lid on in the pot with high heat. When boiling, turn to low heat to cook around 30 minutes until tender. If use instant pot, select ‘soup’ for 3 minutes pressure. Add sugar

Put the balls into the sweet mung bean & barley soup.