Boil it grill it stir fry it whatever way you like to enjoy it yam cake konnyaku is low in carbohydrates low in calories and low gi made from the konjac yam plant yam cake konnyaku has a chewy crunchy texture and little flavour of its own a great addition to soup or stews you can also enjoy it with a little wasabi or miso paste please refrigerate do not freeze consume as soon as possible after opening