Freeze freshly milled whole wheat flour by portioning it into airtight, moisture-resistant freezer bags or containers, pressing out excess air, labeling it, and storing it flat in a consistently cold freezer. Freezing slows rancidity because the flour’s germ contains oils that gradually oxidize, while tight packaging limits moisture, odors, and freezer burn.
How to Freeze Freshly Milled Whole Wheat Flour for Better Flavor and Easier Baking
