Psophocarpus tetragonolobus is a tropical legume commonly known as winged beans. Synonyms for this protein-rich vegetable include Goa bean, four-angled bean, four-cornered bean, Manila bean, princess bean, and asparagus pea. The plant is native to Southeast Asia but is now grown globally in warm climates. The aerial parts of the plant are used in traditional medicine to treat various ailments. The beans can be eaten raw or cooked and are an excellent source of nutrients such as vitamin B, iron, and potassium. Winged beans have a delicate flavor and a crunchy texture, making them a versatile ingredient in various cuisines, particularly in Asian dishes.