In a bowl, mix flour, baking powder, salt, and sugar. Rub in the soft butter until it resembles bread crumbs. Add lightly beaten eggs and knead into a soft dough. Roll on a flat surface with a rolling pin making a rectangular shape. Brush with melted butter, then sprinkle all over with cinnamon sugar, sprinkle the grated Roll the dough and place in a baking tray.

Bake at 180 degrees centigrade for 20-25 minutes

Serve while hot with vanilla custard or ice cream.