Potato bread a flat bread prepared with potato, flour, and buttermilk. Some variations use buttermilk, quark, or yogurt instead of sour cream. The basic filling consists of a mixture of sugar, butter, eggs, buttermilk, and wheat flour. Some of these products include sour cream, yogurt, cheese, buttermilk, viili, kefir, and kumis. By boiling and churning the buttermilk one obtains ricotta cheese. Variations of the dish include dressing with buttermilk sauce and salmon roe. Cream, sour cream, or buttermilk are also popular additions. Many recipes call for an acid such as vinegar, buttermilk, or lemon juice. This process makes buttermilk thicker than plain milk. They also eat dairy products&colon; milk, cheese, yoghurt, and buttermilk (Labneh). The daily beverages included milk, whey, buttermilk and various herb infusions. People also enjoy buttermilk and chutney made of different fruits and herbs. It is also useful as a buttermilk substitute in baking. One cup of whole buttermilk contains 152 calories and 8.1 grams of total fat. The diet of this group in this period consisted mainly of potatoes supplemented with buttermilk.