Cereals or muesli with milk or yoghurt is less common but widespread. They also eat dairy products&colon; milk, cheese, yoghurt, and buttermilk (Labneh). Ryazhenka and varenets are fermented baked milk products, a sort of traditional yoghurt. It is stuffed with spiced meat and served with paprika sauce and yoghurt. Guar gum can be used for cottage cheeses, curds, yoghurt, sauces, soups and frozen desserts. Reindeer milk, reindeer yoghurt and reindeer cheese are the staples of the Dukha diet. Fried bitter gourd, banana chips, papadam, rasam, yoghurt and pickles are the usual condiments. The ingredients of tarator include cucumber, garlic, olive oil, salt and yoghurt. Demerara sugar, golden syrup, Greek yoghurt and honey are common. Natural ingredients include flour, yeast, yoghurt, and sugar or honey. It is customarily accompanied by a sweet or salty yoghurt based drink called lassi. More frequently, eggplant is mixed with yoghurt, olive oil and garlic. It is traditionally garnished with dill and served cool, together with yoghurt. In Iceland they are popularly eaten with skyr (a cultured dairy product similar to yoghurt). They can also be used as a flavoring for desserts or yoghurt.