Guest User October 31, 2018 recipes, Product, Organic, Friends Recipe: Strawberry Quark Cheesecake by Julia Ostro Guest User October 31, 2018 recipes, Product, Organic, Friends Our friend in food, Julia Ostro, has come up with a quark creation that anyone can try! This one is made with our very own Organic Quark in mind, and guest starring our very own Pure Cream. Give it a go!