Order › Castelvetrano Olive Oct 26 Image 1 of 2 Image 2 of 2 Castelvetrano Olive Oct 26 $14.00 Long fermented, naturally leavened sourdough bread with high quality, vibrant castelvetrano olives and lemon zest. Purchase Added! Long fermented, naturally leavened sourdough bread with high quality, vibrant castelvetrano olives and lemon zest.