First pour 350ml of water into a pot, add 6 halved slab sugar pieces and 2 ginger slices. Cook over medium-low heat, do not use high heat to prevent water from evaporating too quickly, boil until all slab sugar dissolves, remove ginger slices and set aside.
local_fire_departmentMedium-low heatWatch out
Do not use too high heat, otherwise the water will evaporate completely.






