1. Boil hot water and put the drumsticks, about 40 seconds. Discard the foams on the surface and drain the drumsticks.
2. Put the drumsticks, vinegar, soy sauce, honey, and sugar into the slow cooker.
3. Set the cooker to 6 hours on high heat.
(4. Eggs are totally optional. Take out the drumsticks, and add the boiled and peeled eggs to the pot. Let the sauce sink in.)
2. Put the drumsticks, vinegar, soy sauce, honey, and sugar into the slow cooker.
3. Set the cooker to 6 hours on high heat.
(4. Eggs are totally optional. Take out the drumsticks, and add the boiled and peeled eggs to the pot. Let the sauce sink in.)