4 servings:

• 3/4 cup barley
• 5 cups of water
• 80g winter melon sugar
• Some rock sugar (optional)

Step 1

In a pot, bring barley and winter melon sugar to boil.

Step 2

Reduce heat to medium low. Simmer for 45 minutes - 1 hour. Stir occationally. Add more water if it becomes too thick.

Step 3

Add rock sugar to taste (optional).

Step 4

Chill in refrigerator before serving.