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How to Make Crystal Candy at Home: Easy Recipe & Step-by-Step Guide

Create stunning, glistening crystal candy at home with this easy, science-meets-art recipe that delivers brilliant, crunchy, jewel-like sweets.
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Prep Time 10 minutes
Cook Time 20 minutes
Total Time 1 hour 15 minutes
Servings: 20 –25 pieces
Course: Candy & Confectionery
Cuisine: Modern Homemade Sweets
Calories: 60
Ingredients Method Notes

Ingredients
  

  • 2 cups granulated sugar
  • 1 cup filtered water
  • 1/4 cup light corn syrup
  • 1 tsp flavor extract vanilla, almond, or fruit
  • Food coloring gel recommended
  • Optional substitutions: honey or agave for corn syrup essential oils (1–2 drops max), or natural colorants like beet juice or spirulina

Method
 

  1. Prepare all ingredients and tools including saucepan, thermometer, spoon, and baking sheet.
  2. Combine sugar, water, and corn syrup in a saucepan and stir gently over medium heat until dissolved and clear.
  3. Attach thermometer and stop stirring once boiling starts. Let boil until 300°F (hard crack stage).
  4. Remove from heat and stir in flavor extract and food coloring quickly.
  5. Pour mixture onto greased baking sheet or silicone mat. Cool 1–2 minutes, then cut into shapes with oiled shears or knife.
  6. Cool completely for 30–45 minutes before transferring to airtight container.

Notes

Store in airtight containers at room temperature for up to 2–3 weeks. Avoid humidity to keep candy crisp and shiny. Use a candy thermometer for best results.