How to Store Bread So It Stays Fresh for Days Longer

You buy a good loaf on Saturday and by Monday it is either rock hard or growing green spots. Knowing how to store bread properly can easily double the number of days you get out of it, and the right method depends more on the kind of bread than on any gadget you own.

This guide covers what actually happens when bread goes stale, where to keep each type of loaf, how to freeze it so it tastes fresh, and the one popular storage habit that makes bread worse.

Why bread goes stale so fast

Staling is not simply bread drying out. When a loaf cools after baking, the starch inside it starts to recrystallise, a process called retrogradation. The starch pushes water out and becomes firm and crumbly. This happens even in a sealed bag, which is why a loaf can feel stale without seeming dry.

Mould is a separate problem. It needs moisture and warmth, so a loaf sealed in plastic in a warm kitchen can go mouldy in three or four days, while the same loaf in paper might stay mould free but turn hard.

So every storage choice is a trade between two enemies:

• Too much air and the crust and crumb dry out.
• Too little air and trapped moisture invites mould and softens the crust.

How to store bread by type

Different breads want different conditions. Here is a simple guide based on what most kitchens actually have.

Sourdough lasts longer than most homemade loaves because its acidity slows mould. Supermarket sliced bread usually contains preservatives and is designed to live in plastic, so keep it there.

The cut side down trick

For a crusty loaf, the simplest method is free. Stand it on a wooden board with the cut face pressed down. The crust protects the rest of the loaf and the board covers the exposed crumb. For the first day or two this works as well as any bag.

Is a bread bin worth it?

A bread bin helps if it holds a little humidity but still lets some air move. Wood, enamel and ceramic bins with a loose lid all do this. Wipe the bin out every week or two with a cloth and a little white vinegar, because leftover crumbs carry mould spores to the next loaf.

Freezing bread so it tastes fresh

If you will not finish a loaf within two or three days, freeze it on day one. Freezing almost stops staling, and bread frozen while fresh comes back far better than bread frozen when it is already turning.

1. Let it cool completely. Warm bread creates condensation and ice crystals inside the bag.
2. Slice it first. You can then take out two slices at a time instead of thawing the whole loaf.
3. Wrap it tightly. Use a freezer bag with the air squeezed out, or wrap in foil and then bag it.
4. Label it. Bread keeps its quality for about three months in a freezer at minus 18 degrees Celsius.

To use frozen slices, put them straight into the toaster on a slightly longer setting. For a whole frozen loaf, leave it wrapped on the counter for three to four hours, then crisp it in an oven at 180 degrees Celsius for five to ten minutes.

Why the fridge is the worst place for bread

Plenty of people keep bread in the fridge because it seems to stop mould. It does slow mould, but it makes staling much faster. Starch retrogradation happens most quickly at fridge temperatures of roughly 0 to 5 degrees Celsius. Food scientists have measured bread staling up to three times faster in the fridge than on the counter.

The common advice to "refrigerate bread to keep it fresh" mixes up two different things. Fridge bread may stay mould free for a week, but it will taste stale after a day or two. If mould is your problem, the freezer is the answer, not the fridge.

The one exception is a hot, humid kitchen where bread goes mouldy within 48 hours. In that case, the fridge is a reasonable compromise for sliced bread you plan to toast, since toasting reverses much of the staling.

How to revive stale bread

Because staling is mostly about starch, gentle heat can partly undo it. This works for a loaf that is firm but not mouldy.

• Run the crust quickly under the tap so it is damp but not soaked.
• Bake it at 180 to 200 degrees Celsius for 6 to 10 minutes, depending on size.
• Eat it soon. Revived bread goes stale again faster than fresh bread.

For bread past saving as a loaf, turn it into breadcrumbs, croutons or bread pudding. Breadcrumbs freeze well for up to three months in a sealed bag.

When to throw bread away

If you see mould on one slice, throw out the whole loaf. Mould on soft bread spreads root threads through the crumb that you cannot see, so cutting off the spot does not make the rest safe. The same caution applies to any food where you cannot see how far spoilage has gone, much like checking whether cooked rice is still safe in the fridge.

A sour, alcoholic or musty smell is also a sign to bin it, even if no mould is visible yet.

For more ways to make food last, our guide to storing fresh herbs so they last two weeks uses a similar idea of balancing moisture and air.

Frequently asked questions

Is it better to store bread in plastic or paper?

Paper suits crusty bread because it lets moisture escape and keeps the crust crisp, though the loaf dries faster. Plastic suits soft sandwich bread because it holds moisture in. For anything you want to keep longer than three days, freezing beats both.

How long does homemade bread last?

Homemade bread without preservatives usually stays good for two to three days at room temperature. Sourdough often lasts a day or two longer because of its acidity. Freeze any portion you will not eat in that time.

Can you freeze bread twice?

It is safe to refreeze bread that was thawed properly, but the texture suffers each time and it becomes dry and crumbly. Slicing before the first freeze avoids the problem, since you only take out what you need.