What is
- Viili is a yogurt-like mesophilic fermented milk that originated in the Nordic countries.
- Viili is a traditional heirloom yogurt from Finland.
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.