Preheat the oven to 220°C (428°F).
Combine bread flour, yeast, salt, and sugar in a bowl and mix.
Add warm milk, water, and butter; knead into a dough.
Let the dough rise for 1 hour.
Divide the dough and shape them into round balls, then roll to form.
Make patterns on top with a knife or a mold.
Place on a baking tray and bake for 15–20 minutes.