Pour the water into a mixing bowl and stir in the yeast until dissolved.
Add the oil, flour, sugar and salt, mix everything and form a quite firm dough, adding more water if too dry, and more flour if too wet.
Leave for 10 minutes covered before kneading it until smooth.
Transfer into a floured bowl, cover and leave to prove for 60 minutes.
Divide the dough into 4 equal pieces and shape into balls.
Cover the balls and rest for 10 minutes.
Flour the surface and roll them about 1 cm thick.
Cover the rolled flatbread and rest for another 10 minutes.
Meanwhile, line a baking tray with baking paper.
Heat your oven to 200 degrees c and put the tray in teh oven for a few minutes to preheat.
transfer the flatbreads to the tray and cook in the oven until they puff up and turn brown, about 5 minutes.
Remove from the oven and allow to cool before cutting open.