Mix the flour, salt and yeast in a bowl. Add the water and oil, knead to form a soft, smooth dough. Cover the dough and leave to rise at room temperature for approx. 1½ hrs.
Divide the dough into 8 portions, shape into ovals, flatten slightly, cover and leave to rest for approx. 15 mins. On a lightly floured surface, roll out the pieces of dough lengthwise to approx. 2 mm thick, place on two baking trays lined with baking paper. Brush the dough with oil, sprinkle with the herbs and salt.
Approx. 15 mins. in an oven preheated to 180 °C (convection). Remove from the oven, leave to cool on a cooling rack.