Shop › Artisan Sourdough Ciabatta Sandwich Bread Image 1 of 2 Image 2 of 2 Artisan Sourdough Ciabatta Sandwich Bread $6.00 Sold in packs of 4. Made with Unbleached bread flour, water, Sourdough starter and salt. Add To Cart Added! Sold in packs of 4. Made with Unbleached bread flour, water, Sourdough starter and salt.