This guide will teach you exactly how to store flour long term so that it stays fresh and ready to use at a moment's notice. Not only will you learn the best way to store flour long term but it will also tell you how long will flour last using each method.
Shelf life up to 6 months. Storing flour in the original packaging is the least safe method because opening flour bags often result in rips and the inability to reseal them.
Airtight container in the pantry
Shelf life up to 6-8 months. Using an airtight container rather than the original packaging will help the flour stay fresh and retain its texture and taste.
Airtight container in the refrigerator
Shelf life up to 1 year. Storing flour in an air tight container in the refrigerator can be a good way to preserve its freshness longer.
Airtight container in the freezer
Shelf life up to 2 years. Freezer is an excellent option for storing flour long term. Freezing the flour will also prevent it from going rancid and prevent it from absorbing the odors of other food.
Vacuum sealed bag
Shelf life up to 2 years. Vacuum sealing flour is an effective storage method because it removes the oxygen from the bag in order to keep the flour fresh for longer. This investment also uses less space than containers and food-grade buckets.
Food grade buckets
Shelf life up to 5 years. Storing flour in food grade buckets is an excellent way to extend the shelf life of flour. Using these durable plastic containers is a great way to keep your flour free from pests, excess moisture, and light.
Mylar bag
Shelf life up to 10 years. A mylar bag is excellent for long term food storage, including long term storage of flour and sugar. They're made up of several layers of laminated plastic and have a foil exterior. Using mylar bags with oxygen absorbers is an excellent way to store flour because they absorb excess moisture and prevent mold growth. Mylar bags are the best option to preserve flour for 10 years.