In a large bowl, drive egg, add sugar, half of flour and soda. Mix well. To pour oil, melted in the flame or in the microwave, knead not very steep dough (otherwise the cookies will be thick and stiff)Divide the dough into 3 parts. 1/3 of the mash in the pancake and put in the freezer, so frozen.

2/3 of the dough to knead on oiled baking sheet. Spread a thin layer of the filling (in this case, gooseberry jam).

Cooled in the freezer, the dough RUB on a grater or mince and a thin layer is put on top.

Bake until done in a preheated oven. Bon appetit!