Friday, April 8, 2011 Pempek Pempek, mpek-mpek or empek-empek is a delicacy from Palembang made of fish and tapioca . Pempek is served together yellow noodle with a dark, rich sweet and sour sauce called cuka or cuko (lit. vinegar) and sprinkled with ebi ( dried shrimp ) powder. Kuah Cuko