• Dissolve the yeast in the water and stir in the sugar and salt.
• Stir about half of the flour into the water before adding the oil to the dough.
• Add the remaining flour and knead the dough well in a mixer for about 15 minutes.
• Let the dough rise overnight (or 4-8 hours, depending on how much time you have) at room temperature in a bowl covered with cling film.

Next day

• Turn the dough out onto a floured surface and fold the dough over itself.
• Divide the dough into the desired size and roll into buns or place buns directly onto a baking sheet.
• Let the buns rise while the oven is preheating to 250 degrees Celsius (482 degrees Fahrenheit) with fan.
• Bake at 220 degrees Celsius (428 degrees Fahrenheit) for 8-10 minutes in the middle of the oven. They are done when they sound hollow when tapped on the bottom.
• Let the buns cool on a wire rack.