Freeze-drying candy is a fantastic way to preserve its taste, texture, and shelf life. Unlike traditional drying, freeze-drying removes moisture while keeping flavors intact. This method is popular among backpackers, candy enthusiasts, and even astronauts!
According to a study by the National Center for Biotechnology Information, freeze-drying retains up to 97% of a food’s nutritional value. This makes it ideal for preserving candy without losing its sweetness or crunch.
What Is Freeze Drying?
Freeze drying, or lyophilization, removes water from food by freezing it and then applying a vacuum. This process turns ice directly into vapor, skipping the liquid phase.
Why Freeze Dry Candy?
- Extended Shelf Life: Freeze-dried candy lasts years without preservatives.
- Lightweight & Portable: Perfect for hiking or emergency kits.
- Enhanced Texture: Some candies become crispier or melt-in-mouth.
A NASA study found freeze-dried foods maintain quality for up to 25 years. While candy isn’t a survival staple, this shows the method’s effectiveness.
Best Candies to Freeze Dry
Not all candies freeze-dry well. Here are the best options:
1. Gummy Candies (Bears, Worms)
Gummies become crunchy yet dissolve quickly. I once freeze-dried gummy bears, and they turned into addictive, airy bites!
2. Marshmallows
They shrink but stay sweet and crispy—great for cereals or hot cocoa.
3. Chocolate-Covered Treats
Chocolate may change texture, but centers (like nougat) freeze-dry well.
4. Hard Candies
These already have low moisture, so results vary.
Avoid:
- High-fat chocolates (may turn grainy)
- Sticky caramels (can become too hard)
How to Freeze Dry Candy at Home (DIY Method)
Without a freeze dryer, use this freezer method:
Step 1: Prepare the Candy
- Cut larger candies into small pieces.
- Place them on a parchment-lined tray.
Step 2: Pre-Freeze
- Freeze for 24 hours to solidify moisture.
Step 3: Use a Vacuum Chamber (Optional)
- A vacuum sealer speeds up drying but isn’t required.
Step 4: Dry in Freezer
- Leave for 1-2 weeks, checking occasionally.
This method works but is slower than professional freeze dryers.
Using a Professional Freeze Dryer
For faster, consistent results, invest in a home freeze dryer like Harvest Right.
Step 1: Load the Candy
- Spread pieces evenly on trays.
Step 2: Start the Cycle
- Machines take 20-40 hours, depending on moisture.
Step 3: Store Properly
- Use airtight containers with oxygen absorbers.
According to Harvest Right, freeze-dried foods last up to 25 years when stored correctly.
Storing Freeze-Dried Candy
- Airtight Containers: Mason jars or Mylar bags work best.
- Cool & Dark Place: Avoid heat and sunlight.
- Oxygen Absorbers: Extend shelf life further.
Read More Also: The Best Vegan Smoothie Recipes for Iron Deficiency
FAQs
Can You Freeze Dry Candy Without a Machine?
Yes, but it takes longer (1-2 weeks in a freezer).
Does Freeze-Drying Candy Change the Taste?
No, it intensifies sweetness by removing water.
How Long Does Freeze-Dried Candy Last?
Up to 2 years at home, longer with professional equipment.
Can You Freeze Dry Chocolate Bars?
Possible, but texture may become crumbly.
Is Freeze-Dried Candy Healthier?
No, but it’s lighter and preservative-free.
Read More Also: Comparing the Nutritional Value of Different Shkmeruli Variations
Conclusion
Freeze-drying candy is simple and rewarding. Whether using a DIY method or a machine, you’ll enjoy crispy, long-lasting treats.
Ready to try it? Share your results in the comments or explore our guide on freeze-drying fruits next!