When making yam cakes, flour or glutinous rice flour can be added. Which kind of flour to use depends on personal taste preference. If you like a more viscous taste, you can mainly use glutinous rice flour. If you like drier and chewy cakes, you can add more flour. For example, a common practice of yam cake is to add a mixture of flour and glutinous rice flour first, and then slowly adjust the proportion until the ideal taste is achieved. Although the yam cake itself is soft and keeps the original flavor of yam, it has no greater temptation to eat it. Generally, some dipping materials, such as tomato sauce, Chili oil and garlic vinegar, are prepared before serving, and the taste is unique and lasting. A pasta with potatoes as the main ingredient. The yam cake mainly has the benefits of strengthening the spleen and nourishing the stomach and losing weight and burning fat.