What is
Quark is a type of fresh dairy product, common for the cuisines of German-speaking countries made by warming soured milk until the desired degree of coagulation (denaturation, curdling) of milk proteins is met, and then strained.
Booza, or Arabic mastic ice cream, is an elastic, sticky, high level melt resistant ice cream, which should delay melting in the hotter climates of the Arab world, where it is most commonly found.