Whole wheat flour (the oils can go rancid), brown sugar (it can turn into a brick), and baking powder (it loses its potency over time).
You aren’t limited to the local warehouse club. Expand your horizons to find the best deals: buying baking supplies in bulk
Whether you’re a weekend hobbyist or a semi-pro sourdough slinger, there comes a point where those tiny grocery store bags of flour just don't cut it. Buying in bulk is the logical next step, but it requires a bit more strategy than just grabbing the biggest bag you can find. Here is how to master the art of the bulk buy. 1. Know What to Buy (and What to Skip) Whole wheat flour (the oils can go rancid),
Bulk buying only works if you use what you have. Practice (First In, First Out)—put the newest bag at the back of the pantry and finish the open container before starting a new one. Buying in bulk is the logical next step,