1. Wash the prepared passion fruit and cut it in half to get the pulp.
2. Put the prepared yellow rock sugar into the passion fruit pulp.
3. Put passion fruit and yellow rock sugar into the pot and cook until it is sticky.
4. Cool the cooked passion fruit, put it in a container and put it in the refrigerator for later use.
5. When drinking, scoop a spoonful of passion fruit sauce and a spoonful of honey, add watermelon balls, green lemons, orange slices and mint leaves and stir well. Sweet and sour passion fruit concentrated fruit tea is ready.