Pad Thai is a Thai noodle stir fry dish that is typically made with thin, flat rice noodles. The noodles used in Pad Thai are usually about 2-3 mm thick. It is recommended to use flat dried rice noodles that can be found in everyday supermarkets. Chang’s “Thai style” rice noodles are a popular choice for Pad Thai. It is important to avoid wider rice noodles as they are more prone to breaking.