Kue lidah kucing is a small Indonesian biscuit (kue kering) shaped somewhat like a cat's tongue (long and flat). They are sweet and crunchy. This cookie is Dutch-influenced cookie due to historical tie between Indonesia and the Netherlands. In the Netherlands, this cookie known as katte tong, and ultimately derived from European cat tongue biscuit.
In Indonesia, kue lidah kucing is widely known. This pastry is a special dish in some Indonesian occasion such as Eid ul-Fitr, Christmas and Chinese New Year.