Dough-flour mix with sugar, salt, add beaten egg, diced butter and knead a homogeneous dough, Let cool 30 min,
Meanwhile, prepare the filling. Mix the eggs with the sugar and vanilla sugar, add the pudding powder, lemon peel, cheese and mix well, let cool for a few minutes.
We spread the dough in a sheet, place it in the tray (lined with baking paper) and on its walls,
Add the cheese filling, grapes and put in the preheated oven for about 30 minutes until nicely browned on the edge,