These dumplings, made from a curd called “Topfen” in Austria and “Quark” in Germany, are filled with sweet in-season strawberries and coated in luxurious hazelnut breadcrumbs. Fruit dumplings are a a Central European speciality. Depending on the season, they are filled with strawberries, apricots or plums. Potatoes or curd (Austrian “Topfen” or German “Quark”) are…