how to make freeze dried candy

Freeze-drying is a unique technique that involves removing moisture from food items while preserving their flavor, texture, and nutritional content.

Freeze-drying is popularly used in the food industry to create long-lasting snacks and meals for backpackers, hikers, and emergency responders.

One of the most popular applications of freeze-drying is making candy. In this article, we will guide you through the process of making freeze-dried candy.

What is Freeze-Drying?

Freeze-drying, also known as lyophilization, is a process of removing water from food products by freezing them and then placing them under a vacuum to evaporate the ice crystals.

This method preserves the taste, texture, and nutrients of the food item. Freeze-drying has become increasingly popular since it allows manufacturers to create shelf-stable products with a longer shelf life without adding any preservatives.

Who Can Make Freeze-Dried Candy?

how to make freeze dried candy

Anyone interested in making their own freeze-dried candy can do so at home with the right equipment.

It’s an easy and fun way to create unique and delicious treats that are perfect for snacking or giving away as gifts.

However, it does require some specialized equipment, including a freeze dryer and a vacuum sealer.

How to Make Freeze-Dried Candy

The process of making freeze-dried candy involves several steps. Here is a step-by-step guide to creating your own freeze-dried candy.

Step 1: Select Your Candy

Choose your favorite type of candy. Hard candies, gummy candies, and chocolate are all great options.

Step 2: Prepare the Candy

Place the candy on a tray lined with parchment paper. Place the tray in the freezer for at least 24 hours to allow the candy to freeze completely.

Step 3: Load the Freeze Dryer

Once your candy is frozen, it’s ready to be loaded into the freeze dryer. Arrange the candy on the shelves of the freeze dryer, leaving enough space between each piece for optimal drying.

Step 4: Start the Freeze Dryer

Turn on the freeze dryer and set the temperature to around -40°F (-40°C). Leave the freeze dryer running for 24-48 hours or until the candy is completely dry.

Step 5: Package the Candy

Once the candy is dry, remove it from the freeze dryer and package it in an airtight container using a vacuum sealer.

Pros and Cons of Making Freeze-Dried Candy

Making freeze-dried candy has its advantages and disadvantages. Here are some pros and cons to consider before you start:


  • Freeze-drying preserves the flavor, texture, and nutritional content of the candy.
  • Freeze-dried candy has a longer shelf life than other types of candy.
  • You can make unique and delicious candy flavors that are not available in stores.


  • The process of making freeze-dried candy requires specialized equipment, which can be expensive.
  • Freeze-drying takes a long time and requires patience.
  • Freeze-drying can be risky if not done properly, as it may result in the growth of harmful bacteria.

Alternatives to Making Freeze-Dried Candy

If you don’t want to invest in a freeze dryer, there are other ways to make delicious candy at home. Here are some alternatives:

  • Dehydration: You can use a dehydrator to remove moisture from your candy. This method is less expensive but may change the texture and flavor of the candy.
  • Oven Drying: You can also dry your candy in the oven at a low temperature. This method is easy but takes longer than using a freeze dryer.

Tips for Making Freeze-Dried Candy

Here are some tips to help you create perfect freeze-dried candy:

  • Use parchment paper to prevent the candy from sticking to the tray.
  • Leave enough space between each piece of candy for optimal drying.
  • Freeze your candy before placing it in the freeze dryer to speed up the drying process.

Comparing Freeze-Dried Candy with Regular Candy

Freeze-dried candy is different from regular candy in terms of texture, flavor, and shelf life. Here are some ways they differ:

  • Texture: Freeze-dried candy has a crunchy texture, whereas regular candy has a chewy or soft texture.
  • Flavor: Freeze-dried candy has a more intense flavor due to the removal of moisture, while regular candy has a milder flavor.
  • Shelf Life: Freeze-dried candy has a longer shelf life compared to regular candy.

The Best Candy for Freeze Drying

Not all types of candy are suitable for freeze-drying. Here are some of the best types of candy for freeze-drying:

  • Hard Candies: Hard candies such as lollipops and jolly ranchers work well since they have a low moisture content.
  • Gummy Candies: Gummy bears and worms also work wellsince they have a gelatinous texture that can be easily freeze-dried.
  • Chocolate: Chocolate can also be freeze-dried, but it requires a bit more care and attention. Make sure to freeze your chocolate before placing it in the freeze dryer to prevent melting.


Making freeze-dried candy is a fun and easy way to create unique and delicious treats at home.

With the right equipment and some patience, you can create your own shelf-stable candy that will last for months.

Freeze-drying is a great technique for preserving the flavor, texture, and nutritional content of food items.

However, it does require specialized equipment and may take some time to master. With practice and patience, you can create perfect freeze-dried candy every time.


  1. Can I freeze-dry any type of candy?
    • Not all types of candy are suitable for freeze-drying. Hard candies, gummy candies, and chocolate work best.
  2. How long does it take to make freeze-dried candy?
    • The process of making freeze-dried candy takes between 24 and 48 hours, depending on the candy’s moisture content and size.
  3. Is it expensive to make freeze-dried candy?
    • Making freeze-dried candy can be expensive since it requires specialized equipment such as a freeze dryer and vacuum sealer.
  4. Can I use a dehydrator to make freeze-dried candy?
    • You cannot use a dehydrator to make freeze-dried candy. Freeze-drying requires a vacuum to evaporate the ice crystals, which is not possible with a dehydrator.
  5. How long can freeze-dried candy last?
    • Freeze-dried candy can last for several months when stored in an airtight container in a cool, dry place.

Read more: How Long Do Crumbl Cookies Last?


Please enter your comment!
Please enter your name here