Ingredients CardSourdough focaccia0.5 tray (30 × 40 cm) · about 1.1 kg Dough 3 ⅔ cupsbread flour14 ozwater3.5 ozactive levain (100% hydration)0.5 ozfine salt0.75 ozextra virgin olive oil Tray and Bake 1 ozextra virgin olive oil, for the tray and top0.25 ozflaky salt0.25 ozrosemary leaves Safety: rosemary leaves in oil can grow botulism at room temperature. Keep it in the fridge and use within 4 days. (USDA FSIS)
