Quark jinis produk biasa seger, umum kanggo masakan saka negara Jerman-speaking digawe dening anget susu soured nganti sarjana sing dikarepake ing coagulation (denaturation, curdling) protein susu wis ketemu, banjur tegang.
Afghanistan, negara asian Central kaya Kazakhstan, Kirgizstan, Tajikistan, Iran, negara asian southwest- Armenia, Azerbaijan, Georgia, Turkey, Tajikistan