Add pork knuckle and white vinegar in to boiling water, cook slowly after boiled otherwise the skin will split.

咸猪手与白醋加入锅中，水滚后即调慢火，以免皮层裂开。

youdao

Add pork knuckle and white vinegar in to boiling water, cook slowly after boiled otherwise the skin will split.

咸猪手与白醋加入锅中，水滚后即调慢火，以免皮层裂开。

youdao