Quark is similar to sour cream. You can make your own using purchased buttermilk.
Middle Eastern Yogurt Cheese Recipe -The history of yogurt goes back perhaps 8,000 years, to the dawn of civilization. It is believed to have been discovered by the Bedouins of the Arabian Peninsula. The story goes that when a family of nomads had stored milk in bags made from goat stomachs in preparation for a long journey, the hot sun, the movements from the pack animal, a...
A Bulgarian Yoghurt recipe by Rumi Radenska
Labna is a cheese made from yogurt and has been made and consumed since Egyptian times.