Label before you fill, not after. Contents, date sealed, and weight if you weighed it. Then store oldest at the front and work through it — a store you never eat from is not a store, it is a museum with a shelf life.
What goes on the label
- Contents, specifically. “Fruit” is useless in four years. “Strawberries, 12 mm slices” is not.
- Date sealed. Not a best-before you invented — the actual date it went in the bag.
- Finished weight, if you weighed the tray. Useful for meal planning later.
- Rehydration note, if the food needs one. “Add 400 ml warm water” on the bag beats looking it up.
- Anything unusual about the batch. If it was your first attempt at raw meat, say so.
Write on the bag with a permanent marker before you fill it. Writing on a full bag is awkward, and writing on a sealed one risks pressing hard enough to weaken the film.
The rotation problem
Long-term storage has a failure mode that has nothing to do with the food: you build it, feel prepared, and never touch it. Then in year eight you discover the fatty items went rancid in year three and you have no idea what is still good.
The fix is to eat from it. Not because the food is going off, but because it is the only way you find out whether your process worked, whether you actually like what you stored, and whether the rehydration instructions you wrote make sense.
A rotation system that survives contact with real life
- Split your store in two. A deep store of low-fat staples you genuinely do not touch, and a working pantry of everything else.
- The working pantry rotates. Dairy, eggs, cooked meals, anything fatty. Eat from it and replace it as you go.
- Oldest at the front, in both. New bags go to the back. This is the whole system and it fails the moment you stop doing it.
- One audit a year. Pick a date, go through everything, check bags for softness, note anything approaching its realistic life. An hour, once a year.
- Keep a list — a note on your phone is fine. What you have, how much, and when it was sealed. You will not remember.
Storage conditions, briefly
Cool, dark, dry, and off the floor. Below 24°C matters more than anything else on this page: every 10°C warmer roughly halves shelf life. An interior cupboard beats a garage, a basement beats an attic, and anywhere that swings between hot and cold is worse than somewhere consistently cool.
The mistake that wastes a whole store
Stacking heavy buckets on bags. A 7 mil bag will survive years of sitting still and fail in a month under a weight that flexes it. Buckets on the floor, bags on shelves, nothing on top of anything soft.
Storage & shelf life
