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How Long Is Potato Bread Good For?

How Long Is Potato Bread Good For?

Potato bread is a type of bread that is made using potatoes in the dough. The potatoes lend a soft, moist texture and subtle sweetness to the bread. But how long does this tasty bread stay fresh if properly stored? Here’s a detailed look at the shelf life of potato bread and tips for keeping it at optimal quality.

Brief Overview of Potato Bread

Potato bread differs from regular yeast breads in that boiled potatoes are used in the dough. The potatoes are mashed and mixed into the dough before baking. This gives the bread a distinctive taste and texture. The potatoes add moisture that keeps the bread soft and delays it from going stale. The natural sugars in the potatoes also provide a subtle sweetness.

Compared to regular white or whole wheat bread, potato bread tends to maintain its freshness longer. The spongy texture has an open crumb and light feel. The potato starch and moisture content inhibit the bread from drying out too quickly.

However, like any bread, potato bread will eventually mold, dry out or develop an off taste if left at room temperature too long. Proper storage is key to maintaining freshness and shelf life.

How Long Does Potato Bread Last at Room Temperature?

When left out at room temperature, most artisan potato breads will last 3 to 5 days before the quality declines noticeably. Mold growth and staling are the main concerns with room temperature storage.

Here are some guidelines for room temperature storage time of potato bread:

  • A loaf of potato bread will stay fresh for up to 3 days when left out on the counter in normal conditions. The bread may start to dry slightly but still tastes fine.
  • 4 to 5 days is the maximum room temperature shelf life for potato bread before it can become stale, dry or susceptible to mold.
  • If the potato bread contains food preservatives like calcium propionate, the shelf life extends to 5-7 days unrefrigerated. Preservatives prevent mold growth.
  • High humidity environments can shorten the shelf life to just 2-3 days as moisture encourages faster mold growth.

The actual shelf life depends on several factors:

  • Ingredient Freshness – Using aged ingredients shortens shelf life. Fresh potatoes keep bread moister.
  • Fat Content – Adding fats like butter or oil makes bread go stale faster. Lean doughs last longer.
  • Packaging – An airtight bag or container prevents drying out compared to loose packaging.
  • Humidity Levels – Cooler and less humid conditions extend shelf life of baked goods.
  • Preservatives – Calcium propionate and sodium propionate inhibit mold growth.

Once you see visible mold growth in spots or the bread feels dry and stale, it’s time to discard it. Eating moldy bread can cause respiratory issues or allergic reactions.

Maximizing Refrigerator Life of Potato Bread

For extending the shelf life beyond the counter, refrigerating potato bread helps. The cool temperatures of the refrigerator slow down mold growth and staling.

Here are some guidelines for fridge storage time:

  • In the refrigerator, an uncut loaf of potato bread will last 5 to 7 days. Keep bread in a plastic bag or storage container.
  • Take bread out of the fridge about 30 minutes before eating for best taste and texture.
  • After 7 days, potato bread can dry out from fridge exposure. Use within a week for freshness.
  • Cut or sliced loaves last only 2-3 days as cut surfaces dry out faster.
  • Double wrapping the loaf in foil over the packaging helps maintain moisture.

Air tight packaging is important for fridge storage. A sealed plastic bag, plastic wrap or storage box keeps the bread from drying out. Just slipping loaf in loosely allows moisture loss.

The main advantages of refrigerating potato bread include:

  • Cooler temps retard mold growth. Bread lasts days longer.
  • Refrigeration slows staling so bread stays softer.
  • Keeps the original crust crisper and crunchier.
  • Delays loaf from drying out due to cooler, moister air.

However, don’t store potato bread in the fridge too long. Beyond 5-7 days, it can suffer freezer burn and dry out. Take out portions you plan to eat within the week.

Freezing and Defrosting Potato Bread

For maximum shelf life, potato bread can be frozen to enjoy weeks or months later. Properly frozen, the bread will retain its freshness for up to 3 months frozen.

Follow these tips for freezing potato bread:

  • Double wrap loaf in plastic wrap then foil or place in air-tight freezer bag. Excludes air and moisture.
  • Label package with freezing date so you track shelf life.
  • Set loaf in freezer on flat surface so it freezes evenly and prevents deformation.
  • Once solidly frozen, can store loaf on side. Freezer environment should stay at 0°F.
  • Avoid freezing and defrosting more than once as it damages texture.

To defrost frozen potato bread:

  • Defrost loaf overnight (8-12 hours) in refrigerator.
  • Let sit at room temp 30 min after removing from fridge.
  • Unwrap and slice off portions as needed.
  • Do not refreeze thawed bread. Use within days and discard remainder.

Freezing inhibits mold growth and stops the staling process. It gives you weeks to finish the loaf. Just avoid repeatedly freezing as ice crystals form and make bread stale faster.

How to Tell If Potato Bread Has Gone Bad

Potato bread that has spoiled from mold or improper storage will show visible signs. Watch for these indications your potato bread has gone bad:

  • Blue, green or white mold – Any colorful mold growing on the bread makes it unsafe to eat. Discard moldy bread.
  • Dry, crumbly texture – Extreme dryness and brittle crumb means bread is very stale.
  • Unpleasant sour smell – Bad potato bread gives off rancid, vinegary or sour odor.
  • Odd taste – Off flavors like bitter, acidic or musty tastes indicate spoilage.
  • Discolored spots – Areas of darkened crust may mean early mold.

Always use your senses of sight, smell and taste to determine if your potato bread is past prime. When in doubt, throw it out. Mold spores and bacteria can cause foodborne illness.

Reviving Stale Potato Bread

Potato bread that has dried out slightly can be refreshed and revived with a few simple techniques:

  • Bake in oven – Preheat oven to 350°F and bake loaf for 3-5 minutes to crisp crust and restore moisture.
  • Microwave – Zap loaf for 15-30 seconds to emit steam and soften bread again.
  • Damp towel – Wrap loaf in damp paper towels and heat in oven at 200°F for 10 minutes.
  • Use as toast – Lightly toasted and buttery, stale bread tastes like new again.
  • Bread pudding – Stale bread absorbs custard well for bread pudding.
  • Croutons – Cubed stale bread makes crunchy, flavorful croutons.

You can rescue bread early in the staling process. But discard any with off smells or unpleasant taste as that indicates spoilage.

Using Stale Potato Bread

Once potato bread passes its prime, you don’t have to waste the loaf. If mold free, stiff potato bread can be reused in flavorful recipes:

  • Bread crumbs – Pulsed in food processor into fresh crumbs for coating and binding.
  • Bread pudding – Classic use, cubed bread absorbs custard and bakes into dessert.
  • Croutons – Toasted cubes with oil/butter add crunch to soups and salads.
  • Stuffing or dressing – Diced dry bread is the base for Thanksgiving stuffing.
  • Bread bowls – Hollow out loaf for edible bowl for dips, stews and chili.
  • Panzanella salad – Cubes add body and texture to Italian bread salad.
  • Bruschetta – Top toasted bread slices with tomato relish for appetizer.

With a little creativity, you can get more mileage out of drier potato bread that’s past its prime.

Food Safety with Old Potato Bread

When potato bread mold or spoils, it’s important to handle it safely:

  • Discard moldy bread – Never cut mold off as spores penetrate bread. Toss whole loaf.
  • Don’t taste questionable bread – Any unpleasant odors likely indicate spoilage and bacteria.
  • Freeze soon after baking – Freezing inhibits mold growth if won’t eat loaf in 5 days.
  • Avoid food poisoning – Reheating won’t kill mold toxins so don’t eat bad bread.
  • Monitor fridge life – Use loaf within a week and don’t let condensation soak bread.

Being mindful of food safety, don’t take risks eating potato bread that shows signs of mold or spoilage. Stick to bread that looks and smells fresh.

Frequently Asked Questions

Here are answers to some common questions about the shelf life and storage of potato bread:

Can you freeze and re-freeze potato bread?

It’s best not to refreeze potato bread after it’s been thawed. Repeated freezing causes ice crystals to form in the bread, damaging the cell structure. This makes the bread stale and crumbly in texture.

What is the best way to thaw frozen potato bread?

The best way is to thaw the loaf slowly overnight (8-12 hours) in the refrigerator. This helps maintain the bread’s texture. Then let it sit at room temperature 30 minutes before slicing and eating.

How can you revive stale potato bread?

To revive bread that’s slightly stale, try baking at 350°F for a few minutes to restore moisture and crisp the crust. Microwaving 15-30 seconds also steams bread soft again.


With proper storage and handling, the shelf life of potato bread can be extended to enjoy its moist, sweet texture for days or weeks past baking. Kept at room temperature, it lasts 3-5 days. Refrigeration extends that to a week. Freezing keeps potato bread fresh for 2-3 months.

Monitor bread for mold growth, unpleasant odors and odd tastes to determine if it’s spoiled. Stale but edible bread can be revived. Remember to use caution with moldy bread and don’t take risks eating spoiled baked goods.

With careful storage methods, potato bread can retain optimum freshness and taste for your enjoyment. Just be aware of signs of staleness so you discard expired bread safely and avoid foodborne illness.


Can you freeze and re-freeze potato bread?

It’s best not to refreeze thawed potato bread. Repeated freezing causes ice crystals to form, damaging the cell structure and making the bread stale.

What is the best way to thaw frozen potato bread?

Thaw frozen loaves slowly overnight in the refrigerator. This helps maintain the bread’s texture compared to quick thawing methods. Let sit at room temp 30 minutes before serving.

How can you revive stale potato bread?

To perk up slightly stale bread, try baking at 350°F for 3-5 minutes to crisp the crust and restore moisture. Microwaving 15-30 seconds also steams bread soft again.

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