Place all ingredients in a bread machine in the order suggested by the manufacturer. Select the dough cycle. Grease a large cookie or jelly roll pan. When the dough is finished, remove from the machine. If necessary, knead in enough flour to make dough easy to handle. Pat or press into a 12 inch circle on the pan. Cover and let rise in a warm place for 10 minutes or almost double.
Heat oven the 400°. Prick the dough with a fork at 1 inch intervals. Brush with additional olive oil. Sprinkle with coarse salt, if desired. Bake 15-18 minutes or until golden brown. Remove from pan and cool on wire rack. Makes one foccacia.