Yoghurt and quark

Yoghurt and quark can be made from ingredients usually found in the fridge or stockpile cupboard. With the price of food seeming to rise every week, they're handy recipes as you'll be able to make yoghurt for snacks and desserts, and quark for sandwiches and crackers. Quark is an easy to make from scratch simple cheese that's popular in the Germanic countries, and maybe also in Scandinavia. I