Mix all dry ingredients in a large bowl

Stir in water. The dough will be sticky.

Knead dough, adding flour by increments until dough is smooth, no longer sticky and forms a large ball.

Let dough rest in a well oiled bowl, covered with a damp towel for 30 minutes.

Meanwhile preheat oven to 400°

Form a large ball with the dough and put on greased baking sheet. Sprinkle with flour and make long incisions in the surface of the dough in the shape of an X

Bake for 40 minutes