To make the dough: Add the flour to a mixing bowl. Add sugar and salt and give it a quick mix. Make a pit in the center, pour egg and break the yolk. Add milk and 2 tbsp oil. Start kneading. Once it comes to a ball shaped dough, add more oil little at a time and keep kneading. Knead for around 10 mins. Apply 2 tbsp oil on the dough, cover it and rest it for at least 1 hour.