1 . Stage
Put all the ingredients except the butter in a bowl and knead the dough. To get started, add less flour, the dough will be sticky at first, but then thanks to the cocoa it will start to take shape. Start adding the butter in slices and form a ball of dough. Put it in a bowl and let it rise at room temperature for 2 hours.
2 . Stage
Knead the dough and roll into a thickness of 1 cm. Form for donuts or donuts cut glass. Put the donuts on a baking sheet, cover with a towel again and leave for another half hour to rise.
3 . Stage
At this time, prepare the icing by mixing the powder and water. Heat oil in a pan and fry donuts on both sides.
4 . Stage
Remove excess fat from donuts with paper towels. Let the chocolate donuts cool slightly, and then dip each in a bowl of icing and place on a wire rack to make it slightly frozen.
5 . Stage