First of all, the rhombus will be soaked in water for half an hour, and then use a toothbrush to wash the surface and the crevices of the mud, and then cut the onion into pieces, ginger slices, and then add peppercorns, star anise, sesame seeds and rhombus in a pot together to cook, the water to be no more than the rhombus for the best. Finally cover the lid to boil, boil and then change to medium heat to cook for fifteen minutes.
When you cook the lozenges, you can add a little salt to the water, the main role of salt is to kill insects or bacteria, after all, water lozenges are fished out of ponds, and their surfaces are often attached to disease-causing microorganisms, such as gingerbread worms.