Onion Calzone from Bari

Ingredients

• null null Dough ingredients
• 300 null Type 0 flour
• 200 null Finely ground durum wheat semolina
• 7 null Dry yeast
• 5 null Sugar
• 300 null Water
• 10 null Salt
• 20 null Extra virgin olive oil (for the dough)
• null null Filling ingredients
• 600 null Onions (sponsali or common), cleaned and sliced
• 2 null Extra virgin olive oil (for sautéing)
• 60 null Pitted olives
• 4 null Cherry tomatoes, chopped
• 30 null Grated pecorino romano
• 0 null Pepper
• 0 null Salt (for the onions)