Pempek, mpek-mpek and also known as colloquially as empek-empek is a savoury Indonesian fishcake delicacy, made of fish and tapioca, from Palembang, South Sumatera, Indonesia. Pempek is served with rich sweet and sour sauce called kuah cuka or kuah cuko (lit. vinegar sauce), or just "cuko". Sometimes local people also eat the dish with yellow noodles and diced up cucumber to balance out the vinegar's sourness.
Some well-known the type of Pempek is :