03 / A change in crunch

Candy & sweets

Heat, sugar, air, and structure make candy an especially playful—and sometimes unpredictable—freeze-drying subject.

This field guide brings together ingredient-specific notes and practical preservation context. Freeze-drying removes ice under vacuum; it does not sterilize food. Preparation, process control, safe handling, and package performance still matter.

Explore the field notes

  • Freeze-dried candy — A controlled change in pressure and temperature can turn familiar sweets into puffed, brittle textures.
  • Freeze-dried gummies — Gelatin and pectin gummies often puff, split, or become airy, but recipe differences matter.
  • Freeze-dried marshmallows — The airy foam structure is already full of small pockets; removing moisture makes it even more delicate.
  • Freeze-dried ice cream — A familiar novelty is also a useful lesson in how fats, sugars, and trapped air shape texture.

Follow the process · Read the safety guide · Explore storage