The type of kidney bean you are referring to is called “cannellini beans”. Cannellini beans are a type of white kidney bean that have a pale green, tender skin and a delicate flavor. They are commonly used in Italian cuisine, and are a popular ingredient in dishes such as minestrone soup, pasta e fagioli, and bean salads. Cannellini beans are a good source of protein, fiber, and various vitamins and minerals, making them a nutritious addition to a healthy diet.