Troubleshooting Why Food Went Bad

There's nothing worse than eagerly reaching for your favorite freeze-dried snacks, only to discover an unwelcome surprise: mold. The disappointment of finding your once-vibrant and crunchy treats now spoiled by mold growth is something no one wants to experience. To avoid such mishaps, it's essential to understand why stored food can go bad and take preventative measures. In this article, we'll delve into the common reasons behind food spoilage and how to address them.

Why Food Spoils: Common Culprits

Before delving into troubleshooting, let's explore the common reasons why stored food can go bad:

Insufficient Drying 

One of the primary culprits behind food spoilage is inadequate drying. Before packaging your freeze-dried food, it's crucial to ensure that it is completely dry. You can perform a simple test to confirm this:

  • Weigh the tray containing the freeze-dried food when you believe it is done.
  • Give it an additional two hours of drying time.
  • Weigh the tray again after the extra drying time. If the weight remains unchanged, the food is completely freeze-dried and ready for packaging.
  • If there is a change in weight, it indicates that the food still contains moisture, and it should be returned to the freeze-dryer for another two-hour cycle. Repeat this process until no further weight change occurs.

Properly dried food is essential for long-term storage because any residual moisture can lead to spoilage and the growth of mold and bacteria.

Inadequate Packaging Seals

Improper sealing of packaging is another common reason for food spoilage. If your packaging is not adequately sealed, oxygen can infiltrate and compromise the food's quality. Here's how to address this issue based on the type of packaging you use:

  • Canning Jars: When using canning jars, check the seal by pressing down on the lid with your fingers. If the lid pops off easily, it indicates an incorrect seal. Always use a ring for added protection when sealing canning jars.
  • Mylar Bags: For Mylar bags, inspect the seal to ensure it is smooth and even. It's a good practice to create two seals to ensure a secure closure. The goal is to eliminate any possibility of oxygen getting inside and causing food deterioration.

Properly sealed packaging is vital to maintaining the integrity and shelf life of your freeze-dried food.

High Fat Content

The fat content in certain foods can contribute to spoilage, even if they are well-packaged. Foods with high-fat content can become rancid over time, affecting their taste and safety for consumption. It's essential to be aware of the fat content in the items you plan to store. Full meals and ingredients with high-fat content should be reserved for immediate or short-term use. At most, they should be consumed within five to ten years to prevent rancidity issues.

By addressing these common factors that contribute to food spoilage, you can ensure that your freeze-dried foods remain safe, delicious, and ready for use. Proper drying, sealing, and awareness of fat content are essential components of successful long-term food storage.

Now that we've covered the critical aspects of proper food storage, your freeze-dried foods will be ready and waiting for you when you want to use them. Whether you're preparing for emergencies or simply enjoying the convenience of having delicious and nutritious meals on hand, understanding the potential pitfalls and taking preventative measures will help you make the most of your freeze-dried food supply.

Troubleshooting Why Food Went Bad

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