Rye sourdough, 70% rye

by Aaron Ng

4 loaves · about 3.5 kg

• 13 ¾ cupswhole rye flour
• 4 ⅓ cupsbread flour
• 3.62 lbwater at 35 °C
• 14 ozripe rye levain (100% hydration)
• 1.25 ozfine salt
• 0.5 ozcaraway seeds