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Making an airtight storage system for your flour supply is simple and straightforward.
Here’s what you’re gonna need:
- Large (5-gallon or bigger) Mylar bags
- Wooden or heat-resistant surface
- Oxygen Absorbers (one for each bag)
- Tin foil
- Hot iron or household clothing iron
- Vacuum with narrow attachment
- 5-gallon airtight buckets
- Permanent marker
Most of these things are easy to get at the store or online!
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steps:
- Put the Mylar bag on a stable, flat surface, with a heat resistant surface above it.
- Put the flour into the Mylar bag. Be sure to pack tightly.
- Test the distance of the top of the Mylar bag to the heat-resistant surface. Make sure you’re able to lay the top of the bag on top of the surface so that it can safely be heated with the iron.
- Put a piece of tin foil on top of the packed flour.
- Open up one oxygen absorber and place it on top of the tin foil.
- Quickly but carefully place the top of the Mylar bag on the heat-resistant surface and put the hot iron over it to seal the bag.
- Leave a 2-inch opening in one corner.
- Insert the narrow vacuum attachment into the 2-inch opening and turn on the vacuum. This will remove most of the oxygen from the Mylar bag and your flour.
- Remove the vacuum attachment and seal the remaining part of the Mylar bag with the hot iron.
- Write the date and contents on the side of the Mylar bag with permanent marker.
- Place in airtight 5-gallon buckets, seal and mark contents and date.
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Do this for your year’s flour supply. That way, you’ll only need to open one bag at a time, allowing the rest of supply to remain dry and airtight.