Certain combinations of ingredients and techniques cross any number of cultures. Consider the culinary swath cut by mixing together a dough of eggs, yeast, flour, butter and milk, then frying it in dollops until golden.
Americans call this a doughnut, Germans say Berliner, while the French say beignet. In South America, it's a sopaipilla, while in Italy, it's a zeppole. Indians make fry bread and Jews make sufganiyah. We could go on, but you get the idea. Given the goods, humanity tends to evolve toward deep-fried dough.
In Slovenia, they call such pastries krofi (KRO-fee). A hint of lemon sets them apart from the crowd.
We discovered these while preparing for a recent family celebration on my husband's side of the aisle, which has Slovenian roots. (Slovenia, for the record, is a smallish nation tucked into the mountains between Italy, Austria, Hungary and Croatia.)
His elderly father requested krofi from his childhood, but few members of the succeeding generation had kept up the tradition. So we staged a Slovenian renaissance of this puffed dough.
Lemon zest and juice are the key, although my mother-in-law's ethnic cookbooks noted further variations with fillings of marmalade, jelly, even custard, injected after frying with a squeeze tube or pastry bag and nozzle tip.
The barely sweet dough comes together easily, although it helps to have a stand mixer to knead the sticky dough until it comes together. But if hands are all you have, use a dough scraper (also called a bench knife) to lift and fold the dough, over and over, until it becomes smooth and less sticky.
Once mixed, the dough is left to raise for an hour or two.