Free Lotus Biscoff CookiesGet Free Lotus Biscoff Cookies. Lotus Biscoff is a biscuit with a surprisingly crunchy bite and distinctive flavour. Its unique caramelised taste is loved all over the world. You can enjoy it as a treat throughout the day, with your coffee or include in your cooking. Get free Lotus Biscoff Cookies at select Walmart stores with a Freeosk from 07/31 through 08/06. US only