Wash and peel the potatoes thoroughly.
Boil the potatoes and mash them.
Add sugar, salt, and butter to the mashed potatoes and mix well.
Combine flour, yeast, milk, sugar, and salt to make a dough.
Shape the dough into balls and fill the center with the potato mixture.
Shape the dough to look like potato bread, then place it on a pan and let it rise a second time.
Bake in a preheated oven at 180°C for 20 minutes.