Peel potatoes, coarsely chop and boil until tender.

Potatoes are ready to drain the broth does not pour! Add the broth in a measuring jug and add warm water to 500 ml, leave to cool to room temperature. In the broth add sugar and yeast, stir. The potato mash.

In a large bowl, mix the flour and salt. To the flour add the mashed potatoes, pour in the yeast mixture. Obtained here is the batter. Here we begin to knead. As knead Italian women " will spread the fingers like duck feet, slap on the dough and pull it up along the edges of the bowl. The higher you lift, the more air gets into it and the sooner you finish kneading. The second hand hold the bowl to the stomach." I kneaded about 10-15 minutes, resting. When you see bubbles rise to the surface and burst, the dough is ready.

Here is the dough I did.

Form the desired diameter of 26-28 cm and a wall height of more than 5 cm It must be covered with parchment paper, pour half the olive oil, it's good to smear on the form. Pour our dough, brush with remaining olive oil. And put in a warm place to rise for 1-1.5 hours.

So to rise for 1 hour. The surface was covered with bubbles. I sprinkle large sea salt, added black olives.

Bake in a preheated 200 degree oven until ready. (approximately 50-60 minutes)