1. Cut ginger into large pieces and set aside
2. Prepare a pig's knuckle, put cold water into the pot, add 10ml of cooking wine, and blanch the water to remove the smell and blood foam
3. Boil 3 hard-boiled eggs, peel them and set aside
4. From the pot, pour ginger cubes and pork knuckles, glutinous rice sweet vinegar, soy sauce, rock sugar, add water, simmer over medium heat for 60 minutes
5. Pour in the eggs, simmer for 5 minutes on low heat, and cook!
Tips:According to preferences, self-adding
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