Cover tightly by using a double layer of aluminum foil and freeze for nearly 3 months. When willing to bake, allow the loaves to thaw and complete the next increase, at home temperature (about 5 hours). Bake as directed. It certainly is “the best loaf of bread you’ll ever bake” https://kylerpmetm.tribunablog.com/the-basic-principles-of-bread-making-42526895