曾因10元打包袋上热搜的饭店仍在“宰客”？顾客：点螃蟹时称58元/斤，结账变58元/只，食材疑变质；有关部门：正在调查

Core Viewpoint - The "Old Penglai Restaurant" is facing serious complaints regarding food quality, pricing discrepancies, and expired beverages, leading to an investigation by local market regulatory authorities [1][2][6]. Group 1: Complaints and Issues - Customers reported that the restaurant served potentially spoiled crabs, with one instance where crabs were found to be inedible, emitting a foul odor and having a poor texture [6]. - There were discrepancies between the prices listed on the paper menu and the wall menu, with one dish being charged at 128 yuan instead of the advertised 88 yuan per jin [3]. - The restaurant allegedly misrepresented the main ingredient in a dish, claiming it was premium fish but serving a much cheaper frozen fish instead [3][4]. Group 2: Previous Incidents and Investigations - The restaurant had previously been investigated in 2024 for charging 10 yuan for a plastic bag and for including charges for items that were supposed to be complimentary [7][8]. - The local market supervision bureau had previously found the restaurant guilty of price fraud and failing to clearly mark prices, leading to a formal investigation [11]. - The restaurant's management has not provided substantial responses to inquiries regarding the recent complaints, indicating a lack of accountability [2][11].