Potato & rosemary focaccia

http://www.jamieoliver.com/recipes/bread-recipes/potato-and-rosemary-focaccia/?utm_source=SilverpopMailing&utm_medium=email&utm_campaign=100415%20Italy%20launch%20(1)&utm_content=#wU78sjL5GTQ0QY8M.97

Put the flour, yeast and 1 tablespoon of salt in a large bowl. Stir to combine and make a well in the middle. Gradually pour 650ml of lukewarm water into the well, continuously stirring and bringing in the flour as you go to form a rough dough.