How old is stir fry?

The exact date of invention of stir-frying is not known, but it is considered to be one of the earliest cooking techniques. It is believed to have originated in China during the Neolithic period (around 10,000 BC) when simple flat-bottomed woks were developed. The technique of stir-frying quickly became popular in China due to its simplicity, speed, and ability to preserve the freshness and flavor of ingredients.