1.Sift flour and salt into large bowl, stir in yeast, cheese and herbs. Pour in oil and water, gradually stir in flour, mix to a soft dough.
2.Turn dough onto floured surface, knead about 5 minutes or until dough is smooth and elastic.
3.Place dough on greased oven tray, press into 24cm round. Cover dough with greased plastic wrap, stand in warm place about 1 hour or until doubled in size.
4.Remove plastic wrap. Sprinkle dough with onion and sea salt, drizzle with extra oil. Bake in hot oven about 25 minutes. Lift onto wire rack to cool.