火塘边的“妈妈味”

Group 1 - The core idea of the articles revolves around the traditional production of sour soup by Wu Chuanmei and her mother, highlighting the cultural significance and personal connection to the dish [1][2] - Wu Chuanmei's establishment of a restaurant, "Yumi Sunshine Restaurant," has contributed to the growth of the sour soup industry in Qiandongnan Prefecture, which is progressing towards becoming a billion-dollar industry [2] - The recognition of Wu Chuanmei's culinary skills through various awards and her role as a representative inheritor of the Miao ethnic group's sour soup-making technique emphasizes the importance of preserving traditional food culture [2] Group 2 - The sour soup produced by Wu Chuanmei not only serves her restaurant but is also sold in other cities such as Guiyang and Liupanshui, indicating a growing market demand [2] - The increasing popularity of "Kaili sour soup" has attracted visitors and culinary enthusiasts, showcasing the potential for tourism and cultural exchange in the region [2]