Carefully mix the 2 mixtures and knead a soft dough. Cover it with foil and leave it in the fridge for about 30 min.
Shape the ready dough into a roll. Cut it into small pieces. Shape the small pieces into round donuts, while also making a hole in the middle.
Fry them in heated oil. Drain from the oil onto paper towels and sprinkle with powdered sugar. You can also pour a suitable syrup over them.