Mix all the ingredients to get an even dough, cover and leave to rest in a warm place for 30 minutes. Roll the dough to get a 1.5 cm to 2 cm thick pastry and with a cup cut it into doughnut shapes and place them on a floured tray and leave them to rise. Deep fry the doughnuts. If desired, doughnuts may be decorated with powdered sugar or melted chocolate.
For the dough:
Decoration optional: -sugar powder or melted chocolate