Mix all the dough ingredients together until it becomes stretchy. Let it rest for 3 to 4 hours. It is very important to respect the time the dough needs to rise!
Oil a baking tray and place the dough on it.
Add olive oil on top and make holes using your fingertips without piercing through the dough.
Sprinkle the rosemary, salt flakes, and tomatoes on top.
Bake in the oven 30 min.