How long can food sit out at room temperature?
The two-hour rule, the temperature range that matters, and the foods where the margin is much smaller than people think.
beginner10 min4 min read
Storage & Freezing
Keeping food safe, fresh and usable for longer.
97 guides in Food & Cooking
How long does a turkey take to defrost?
The fridge timings by weight, the faster method when you have run out of time, and how to be certain it is actually thawed.
beginner20 min4 min readWhat can and cannot be frozen?
Why some foods survive freezing and others collapse, with the list worth knowing and the workarounds for the ones that do not.
beginner15 min4 min readWhat is the difference between use-by and best-before?
One is a safety instruction and the other is an opinion about quality — and confusing them causes both illness and waste.
beginner10 min2 min readIs it safe to bottle vegetables, meat or soup in jars at home?
Why acidity, not heat or a sealed lid, is what makes a preserve safe — and which foods can never be made safe in a domestic kitchen.
beginner10 min6 min readIs it safe to eat food past its date?
A category-by-category answer for best-before foods, and the hard line at use-by.
beginner10 min2 min readHow do I freeze meals properly?
What freezes well, what does not, and the packing and labelling that stops the freezer becoming an archive.
beginner30 min2 min readHow do I keep food safe in hot weather?
Why the margins shrink in summer, the shopping-to-fridge chain, and the specific risks of picnics, barbecues and buffets.
beginner15 min4 min readHow do I sterilise jars properly?
The oven method, why the lids are handled separately, and the detail that decides whether a preserve keeps for a year.
beginner30 min4 min readHow do I store vegetables so they last?
Which vegetables belong in the fridge, which don't, and the storage changes that meaningfully extend how long each one lasts.
beginner20 min2 min readHow should I store vegetables?
What belongs in the fridge, what does not, and which things must be kept apart — the quickest way to waste less food.
beginner15 min2 min readWhat should not go in the fridge?
The foods that lose flavour or texture in a fridge, why cold damages each, and the one that has recently changed.
beginner12 min4 min readWhat temperature should my fridge and freezer be?
5°C and -18°C, why the dial number tells you nothing, and where the cold spots are.
beginner10 min2 min readHow do I keep food fresh for longer?
Fridge temperature, where things belong on which shelf, and the habits that add days to how long food stays good.
beginner25 min3 min readHow do I tell if food has gone off?
Judging whether food is still safe — what look, smell and dates actually tell you, and where judgement is not enough.
beginner15 min2 min readIs it safe to eat food if I cut the mould off?
Hard and dry foods can be salvaged; soft and moist ones cannot, because the threads spread further than you can see.
beginner10 min2 min readWhat is the food danger zone and why does it matter?
The 8 to 63°C band, the two-hour rule, why the clock never resets, and what actually happens to food left out.
beginner8 min5 min readHow do I freeze food properly?
How to freeze food so it's still good when you defrost it — packaging, portioning, what freezes badly, and safe defrosting.
beginner30 min3 min readCan I refreeze food?
Raw to raw is not safe; raw to cooked to frozen is. The rule is simpler than it appears.
beginner10 min2 min readHow do I know if my ferment has gone bad?
The specific signs that separate a healthy ferment from a spoiled one, what is normal and alarming, and the unambiguous throw-away rule.
beginner5 min4 min readHow do I pack a cool box properly?
A cool box keeps cold in rather than making anything cold. Chilling everything first, filling the empty space and packing in the right order is what turns four hours into two days.
beginner20 min6 min readHow long can food be left out?
The two-hour rule, why the danger zone matters, and the foods where it is strictest.
beginner10 min2 min readHow do I store leftovers safely?
How quickly to cool leftovers, how long they keep, and the reheating rules that matter — including the specific case of rice.
beginner15 min2 min readHow long does food last in the fridge?
Realistic fridge keeping times by food type, plus the difference between use-by and best-before.
beginner10 min2 min read
Going deeper: PizzaHQ
Dough hydration and fermentation schedules, flour selection, oven types and bake profiles.