What are freeze-dried sweets? A guide to freeze-dried candy

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Freeze-dried sweets (often called freeze-dried candy) are familiar candies, gummies, bars or ice cream with almost all of their water removed in a freeze dryer. You can see the effect straight away: the sweets puff up, crack and crunch instead of being chewy. The flavour stays the same, while the texture changes completely.

In this guide we've gathered the key facts in one place. Each topic links to a longer post.

Freeze-dried sweets in a nutshell 📌

  • What they are: ordinary sweets with the water removed under vacuum.
  • What they taste like: the same as the original, but more pronounced, because there's no chewy texture.
  • Texture: dry, light and brittle, and they melt quickly in your mouth.
  • Are they healthier: no. The ingredients don't change, and there's even more sugar per 100 g.
  • How to store them: in an airtight bag, in a dry place, not in the fridge.

How are freeze-dried sweets made? ❄️

Conventional freeze-drying involves freezing and drying at reduced pressure. Candy programmes can differ; the steps below describe the general method, not settings for every product.

  1. Freezing. The sweets go into a freeze dryer and freeze far below zero until all the water inside turns to ice.
  2. Vacuum and sublimation. A pump removes the air from the chamber. At very low pressure the ice doesn't melt; it turns straight into vapour. This is called sublimation.
  3. Final drying. The trays are gently warmed to remove the last traces of moisture. The temperature is low, so the sweets don't melt.

The whole process takes many hours, which is why it's done in batches. Straight afterwards the sweets have to be sealed in an airtight bag, because they soak up moisture from the air. We describe it in detail in how freeze-drying sweets works.

Why do sweets puff up and crunch? 💥

Chewy candy and gummies contain tiny trapped air bubbles and moisture. At low pressure the air inside expands, so the sweet grows and cracks. Once the water has evaporated, the structure stays rigid and porous, similar to meringue. That's why a gummy that used to be chewy snaps and crumbles in your mouth after freeze-drying.

Freeze-dried vs regular sweets: a comparison ⚖️

Regular sweetsFreeze-dried sweets
Texturechewy, rubbery or harddry, light and brittle
Waterpresentalmost completely removed
Sizeoriginalbigger, because they puff up
Weightoriginallower, because there's no water
Flavourfamiliarthe same, but more pronounced
Sugar per 100 gas on the labelthe same or more
Storageeasyonly in an airtight bag

You'll find the full comparison in freeze-dried vs regular sweets.

Which sweets freeze-dry best? 🍬

TypeWhat happensExamples
Chewy candypuffs up and cracks a lotSkittles, Maoam Kracher, Fritt chews
Gummiesgrow and turn brittle like foambears, worms, sharks, rings
Ice creamstops meltingice cream sandwiches
Bars with caramel and nougatthe centre puffs up and crumblesSnickers, Twix, Milky Way
Plain chocolatebarely changeswhich is why we don't sell it

More in which sweets can be freeze-dried.

What do they taste like? 😋

The flavour is the same as the regular version, only more pronounced, because there's no chewy texture covering it up. Sour candy is still sour and caramel is still caramel. The difference is mainly in the texture: first a crunch, then the sweet melts quickly in your mouth.

Are freeze-dried sweets healthier? 🤔

No. Freeze-drying removes water, but it doesn't change the ingredients. There's the same amount of sugar, and per 100 g even more, because the sweets are lighter. They're still sweets, so enjoy them in moderation. We list the ingredients, allergens and nutrition of every product on its page.

How do I store them? 🔒

  • Keep the bag closed, in a cool, dry place.
  • Don't put them in the fridge or freezer, because it's humid in there. This goes for freeze-dried ice cream too.
  • Reseal carefully after opening and follow the label’s instructions.
  • If they soften, check the date, packaging condition and storage history. Loss of crunch alone does not confirm product safety.

Practical tips are in our guide on how to store freeze-dried sweets.

Where did the trend come from? 📱

Freeze-dried sweets became popular thanks to TikTok videos showing candy puffing up in a machine and then crunching. We tell the story of the trend in sweets from TikTok.

Where to start? 🎁

The easiest way in is familiar flavours: freeze-dried Skittles, gummies or freeze-dried ice cream. If you can't decide, get a Mystery Box with a random selection. We freeze-dry all our sweets ourselves in Poland.

Frequently asked questions ❓

Are freeze-dried sweets hard?

No. They're brittle and light. Former hard candies crunch the most, but they're still easy to bite.

Does freeze-dried ice cream melt?

No, because it has no water. You can keep it in the cupboard and eat it at room temperature. More in our post on freeze-dried ice cream.

Is it the same as freeze-dried fruit?

No. The method is the same, but we only freeze-dry sweets. Our "fruity" products are fruit-flavoured gummies.

You'll find more answers in our questions and answers.

See all freeze-dried sweets · Mystery Box