Top Three Ways to Store Flour Long-Term (2024)

Have you been looking for new ways to store your food, particularly flour? If so, you need to keep reading this to find some of the best ways that you can keep your flour fresh for up to 20 years!

We have all experienced an unsettling shortage of food throughout the pandemic, and it’s clear that those who were prepared for emergencies really had the upper hand. Preppers who were utilizing the best storage methods, such as mylar bags, had less to worry about when basic food essentials like flour were scarce.

Top Three Ways to Store Flour Long-Term (1)

There is no way around the fact that flour is a worldwide food essential. There are so many different types of food that can be prepared using flour. So, storing it correctly for an emergency is crucial. Even if you don’t have anything else to eat, bread, salt, and some wine can do the trick!

But how can you extend the life of your flour from months to years? Here are a few ways.

Top Three Ways to Store Flour Long-Term (2)

  • Vacuum Sealing

This is one of the most common ways to store flour long-term. Vacuum sealing increases the shelf-life of flour by 1-2 years.

It is easy to store flour long-term if you have the right type of vacuum sealing bags and machine. However, you should keep in mind that these bags are not leak-proof. So, even if you do vacuum seal, air can still get inside of the bag.

Another thing to consider is that even the flour you just bought from the supermarket could already have insect eggs, and vacuum sealing cannot remove them. Vacuum sealing can only prevent live insects from entering your flour.

There are a few steps that you can take to kill insect eggs before you vacuum seal your flour. You can start by pouring flour into the vacuum seal bag, use the vacuum seal machine to vacuum it, and then pop it in the freezer.

Vacuum sealed bags must be kept in the freezer for about 96 hours to kill insect eggs. You must then remove the bag from the freezer, bring it to room temperature, and store it in a dry place.

  • Freezer

You always have the easy option of storing your flour in the freezer. The shelf-life of flour is indefinite when you store it this way. If you chose to go this route, you need to make sure that you store the flour in air-tight containers to avoid condensation.

Before you can use the flour, you need to bring it to room temperature. If you find your flour has become damp, you can spread it out on a baking sheet and heat it in the oven at 200F for a half hour, or longer, depending on the level of moisture.

  • Mylar Bags

Finally, we have the best way to store flour or any dry food materials—Mylar bags with oxygen absorbers.

Made with metallic components, Mylar bags are light-blocking and moisture proof! They can prevent moisture and sunlight from entering your flour, while oxygen absorbers suck up any oxygen that is present in the bag. This prevents the hatching or growth of insect eggs.

Top Three Ways to Store Flour Long-Term (3)

By using Mylar bags, you can store flour and other dry ingredients for up to 10-15 years. However, the quality of your Mylar bags matters when you are trying to store flour long-term.

If you are prepping for an emergency, or simply want to keep your flour fresher for longer, you should prioritize buying high-quality and sturdy Mylar bags.

At Wallaby, we believe that everyone should have the right resources to prepare for an emergency. This starts with effectively storing food in Mylar bags that you can trust. Flimsy, thin and poorly made bags cannot be trusted when it comes to long-term food storage, which is why we engineer our bags with an added internal layer of aluminum foil for superior durability and puncture resistance.

For more tips on food storage and supplies, visitour blogor browse ourfood storagesolutions.

Top Three Ways to Store Flour Long-Term (2024)

FAQs

Top Three Ways to Store Flour Long-Term? ›

So, store flour in an airtight container in a cold, dry area to keep it fresh. You may also keep it refrigerated or frozen to increase its shelf life. All-purpose flour, for example, may stay 6-8 months on the shelf but up to 1 year if refrigerated and 2 years if frozen.

How to store flour for long term? ›

Maranda has one final reminder: “Once you've got your flour stored (no matter the container), you'll want to keep it in a cool, dark place, since warmth and light speed up the spoilage process.” For long-term flour storage, keep it in your freezer to extend its shelf life.

Is it better to store flour in glass or plastic? ›

Should I store my flour in a glass or plastic container? You can contain your flour in either a glass or plastic container; either option will work just fine. Just be sure that it is airtight, BPA-free, and food safe.

How do you stockpile flour? ›

The best way to store white flour for the longest shelf life

Room temperature is fine for up to 12 months. If you have a large sack of white flour and don't expect to use it all within 12 months, transfer some to a smaller container for the pantry, and place the rest into the refrigerator or freezer.

Where is the best place to store all purpose flour? ›

The best way to store flour is in an airtight storage container in a dry place and in a dark place, such as a pantry. This will prevent the flour from light exposure, which can cause oxidation and an increase in heat. You can also store flour in a ceramic or stoneware container.

How long will flour last in a mason jar? ›

But you can expect most refined white flours (all-purpose, bread flour, 00 flour, cake flour, etc.) to keep for a year or more if stored properly (i.e., kept dry in an airtight container in a cool, dark place).

What kind of container is best for storing flour? ›

If you're looking for a countertop vessel to hold flour and sugar, you might want to consider something like the containers from Guzzini or Le Creuset, which look nicer than plastic containers. That said, plastic containers with snap-on lids are more airtight.

How do you keep bugs out of flour? ›

One of the best ways to keep flour fresh and free from bugs is to store it in an airtight container away from light and moisture. Here, we break down what to look for when storing your flour.

How to store 25 lbs of flour? ›

If you have room in your freezer, it can be the best place to store flour, since it will prevent any rancidity and a mere four days in the freezer will also kill any possible pests. If you normally don't do a lot of baking, or if you have access to a large chest freezer, this is a great way to go.

How to store 10 lbs of flour? ›

For a 10-pound bag of flour

Since baking is one of my only hobbies, I go through so much flour I keep an 8-quart Cambro of flour right on my kitchen counter; that's the perfect size for the 10-pound bag of King Arthur's all-purpose flour. I stack a 6-quart Cambro container on top with granulated sugar.

Can you use flour 4 years out of date? ›

Wheat-based refined flours usually can be used past the expiration date (up to a year at your house), especially if it's been stored in a cool, dry place. 2 You'll want to be careful about self-rising flour, though, as the baking powder that's mixed into the flour can lose its effectiveness over time.

Can you store flour in ziplock bags? ›

Many customers have purchased “airtight, food grade storage containers” off the internet and have had trouble preserving their flour. We have found that Ziploc bags work best and hold roughly five pounds of flour to a gallon bag. You can double bag them or put them in a Jumbo Ziploc for best results.

How do you store flour for last years? ›

Moisture is the enemy of appropriate flour storage since it can cause spoiling and mold or bacteria growth. Put your flour in an airtight container or resealable plastic bag to keep moisture at bay. You can also add moisture-absorbing packets or food-grade silica gel packs.

How to can flour for long term storage? ›

I used four half-gallon canning jars with the lid and rings. Wash the jars and ensure they are completely dry before putting the flour in them. Drying them in the oven will dry them if you are short on time.

What is the only way you should store flour? ›

Store all types of flour in an airtight container in either the pantry or the freezer, depending on the type of flour. Oily flours, such as whole wheat and nut flours, should be stored in the freezer, and you can also extend the shelf life of all-purpose and other types of white flour by storing them in the freezer.

Do you need oxygen absorbers for flour? ›

You will achieve the longest quality shelf life by storing white flour in an air-tight container (#10 can, Mylar bag, mason jar, or PETE plastic bottle) with an oxygen absorber. The oxygen absorber extends the quality of the life of the flour and prevents any insects from surviving in storage.

How to store flour to prevent bugs? ›

How to Store Flour
  1. Use an Airtight Container.
  2. Keep in a Cool, Dark, and Dry Place.
  3. Store in the Fridge Up to a Year.
  4. Keep in the Freezer Longer Term.
May 3, 2024

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