Combine bread flour, sugar, salt, and yeast in a bowl and mix well.
Add milk and eggs, then knead the dough.
Add butter and knead until smooth, then let it rise for the first fermentation.
Divide the dough and shape into balls.
Prepare the cheese sauce.
Spread the cheese sauce over the dough.
Bake in a preheated oven at 180°C (356°F) for 15 minutes.