Haji M. Abdul Rajak's soup kambing consistently receives high praise for its rich, flavorful broth and tender mutton, making it a popular and nostalgic comfort food in Singapore. While many patrons commend its traditional taste, some express concerns about rising prices, portion sizes, and occasional declines in quality, such as dilution of the soup or oily residues. The stall's long-standing reputation and loyal customer base underscore its significance in local culinary culture. Despite occasional criticisms about hygiene and service, the overall impression remains that it offers one of the best kambing soups in town.