Due to the favorable flavor and the simple cooking method, the Spicy and Sour Shredded Potato, belonging to Sichuan Cuisine, is regarded as one of the most well-known home-style dishes in China. Its flavor can be flexibly adjusted by adding different amounts of peppers and vinegar. The only main ingredient, potato, has many benefits, such as improving the function of intestines and stomach, preventing the high pressure, lowering lipid and anti-aging.