Abstract: Potato is one of the grain crops and mainly used for direct consumption.While in America,20 percent of potato harvest has been used for making dehydrated potato products. Various America dehydrated potato products are processed by utilizing the processing method of peeling slicing,precooking,cooling,cooking mashing and drying.US dehydrated potato products have been made with high quality raw materials,obtained from large-scale cultivation with strictly scientific management.The dehydrated potato products are now widely used in snack food bakery noodle. product sauce processed meat product and food servicing etc.to perform its functionality of thickening swelling water-holding capacity bulking crusting and transparency.Dehydrated potato products,used as food processing ingredients,also offer economic benefits from prolonging shelf-life of bakery,lowering transportation cost and reducing the storage fee.In this research,the possibility of US dehydrated potato flour used as an ingredient in making Cantonese moon cake was studied.This research was also designed to explore the possibilities to apply US dehydrated potato ingredients in moon cake wrapping and filling.

Key words: US dehydrated potato flour , Chinese moon cake , Application