Where does mango tout come from?

Mango tout (also known as sugar pea or snow pea) is a vegetable that originates from China and is widely cultivated in many parts of Asia. It belongs to the legume family, Fabaceae, and is scientifically classified as Pisum sativum var. macrocarpon. Mango tout has been an integral part of Chinese cuisine for centuries and gradually spread to other regions, becoming popular in various cuisines worldwide.