Cat's ear bean is a common vegetable, which can be eaten after frying. The time of frying the beans depends on personal taste and cooking method. It takes about 5-7 minutes to fry the beans. In the process of frying, the frying time can be controlled according to personal preference and taste to make it more ripe or slightly chewy. The fried cat's ear beans can be eaten immediately and enjoy its unique taste and nutritional value.