Combine flour, sugar, and salt in a bowl.
Add milk and yeast, then knead the dough.
Add eggs and butter, kneading until the dough is smooth.
Let the dough rise for 1 hour.
Divide the dough into equal pieces and shape them into balls.
Preheat oil to 170 degrees Celsius.
Fry the dough until golden brown.
Coat evenly with sugar.