1. Wash the kumquat and cut it evenly around, press flat and remove the seeds with a bamboo stick
2. Put 2000ml of water in the pot, boil it with rock sugar, add the processed kumquat and boil on medium heat for 40 minutes until the kumquat peel becomes transparent.
3. The boiled kumquats are thoroughly dried and put in a sealed jar and placed in the refrigerator for 1 day
Tips:Kumquat de-sugar liquid can be used as a snack. Eat kumquat and add water to make kumquat tea. Kumquat can also be pickled with salt to make salty kumquat to cure cough
