1 x 1kg/2lb 2oz jar pitted green olives in brine, drained
fine semolina, for dusting (optional)
4 tbsp olive oil, plus extra for oiling
20²µ/¾´Ç³ú salt
1kg/2lb 2oz strong white bread flour, plus extra for dusting
20²µ/¾´Ç³ú instant yeast