【尝一口热腾腾的皮肚面 听90岁奶奶讲半世纪面馆的故事】Deep fried pork skin, enveloped in a fragrant broth. Add noodles, spicy oil and crispy fat to make pork skin noodles, a special dish from the city of Nanjing in east China's Jiangsu Province. For many in the city of Nanjing, th