1. Prepare materials
2. Rinse twice
3. Load the gauze bag
4. Catch the water, put the bag
5. Open the gas valve
6. Simmer over medium heat until boiling
7. Add rock candy, you can put more if you want to sweeten it.
8. Reduce to low heat and wait for about 30 minutes
9. Look in the pot
10. When finished, let it dry until the pan is not hot and put it in the refrigerator overnight.
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