Make the dough

• Combine the flour, instant yeast and salt in a bowl.
• Add the warm water and mix until a shaggy dough forms.

Refrigerate overnight

• Cover the dough and refrigerate overnight.

Let the dough rise

• Transfer the dough to an oiled dish.
• Let it rise at room temperature until doubled.

Dimple and top

• Dimple the dough with your fingers.
• Drizzle with olive oil and scatter over the rosemary and flaky salt.

Bake

• Bake until golden and crisp.