Take milk and water in a saucepan, heat till it turns warm. Set aside.
Take yeast and sugar in a bowl, pour little of the warm liquid over it. Mix well. Set aside for 5 mins till it is foamy and activated.
Now take both the flour in a bowl, add in salt and mix well.
Pour in the yeast mix and milk mix. Mix well. The dough will be very sticky.
Now add in oil and mix well.
Cover the bowl with a plastic wrap and put the bowl in a warm place to rise for a hour or till it is doubled in size.
Now knock back the dough down and add more flour to it. Transfer the dough to a work surface, sprinkle more flour and knead for 5 mins or so till the dough is soft. Add more flour as needed.
Now roll the dough into a log, cut into equal portions.
Take a portion and roll it into a smooth ball.
Arrange the ball in a well oiled baking tray.
Once it is all done, cover with plastic wrap and let it rise for 1 more hour.
In the last 10 mins of rising, Preheat oven to 190 Degree C.
Now the dough will be well risen and stick to each other. Brush the top with some milk and bake for 35 to 40 mins.
Remove and brush some butter over the top.
Serve warm.