Kohakutou Recipe

Discover the art of making Kohakutou with our step-by-step recipe. Create these exquisite Japanese crystal candies at home! Sweet perfection awaits. 🍬✨ #KohakutouRecipe



  • Cuisine: Japanese
  • Category: Dessert, Candy
  • Prep Time:
  • Cook Time:
  • Servings: 24
  • Calories: 40 calories

Kohakutou, a whimsical and visually stunning Japanese confection, translates to "amber sugar." This unique treat has gained popularity for its crystal-like appearance, resembling precious gemstones.

Making Kohakutou involves a meticulous process that transforms a simple sugar syrup into sparkling, translucent cubes. The artistry of Kohakutou lies not only in its taste but also in its captivating aesthetics.

To prepare Kohakutou, a sugar syrup is infused with agar agar, a vegetarian gelatin substitute derived from seaweed. This agar agar mixture is then poured into molds and left to cool, resulting in a firm yet chewy texture. The magic happens when these set cubes are cut into bite-sized pieces and coated generously with sugar. This coating not only enhances sweetness but also contributes to the candy's jewel-like appearance.

What I think sets Kohakutou apart is the infusion of various flavors, ranging from fruity to herbal, giving each piece a burst of taste. This diversity in flavors, combined with the candy's sparkling facade, makes it a delightful sensory experience.

From its creation in Japan to its adoption worldwide, Kohakutou stands as a testament to the artful fusion of culinary craftsmanship and visual appeal, inviting individuals to savor the elegance of this sweet gem.


Dive into the mesmerizing world of Kohakutou! Unlock the secrets of crafting these Japanese crystal candies for a sweet, visually stunning experience. 🍬✨ #KohakutouMagic #JapaneseCandy


  • 1 cup water
  • 1 cup granulated sugar
  • 1 tablespoon agar agar powder
  • Flavored extract (e.g., fruit or mint)
  • Additional sugar for coating

Method Instructions

  1. Combine water and sugar in a saucepan.
  2. Stir over medium heat until sugar dissolves.
  3. Sprinkle agar agar powder over the sugar syrup.
  4. Continue stirring to dissolve agar agar completely.
  5. Bring the mixture to a boil, then reduce heat and simmer for 5-7 minutes until it thickens.
  6. Add a few drops of your preferred flavored extract and stir well.
  7. Pour the mixture into molds or a square pan lined with parchment paper.
  8. Let it cool and set at room temperature or in the fridge.
  9. Once set, cut the candy into small cubes using a sharp knife or kitchen shears.
  10. Toss the cubes in granulated sugar until evenly coated. This gives them the signature crystalline appearance.
  11. Store Kohakutou in an airtight container with a silica gel packet to prevent moisture.

Recipe Video


This is a video about Kohakutou.

Rated: 4.9 of 5.0 from 259 reviews.

Recipe Tags: Kohakutou, Kohakutou Recipe, Recipe


Serve Kohakutou as an enchanting and elegant treat for special occasions or as a delightful surprise for guests. I will give you a simple and appealing way to present and enjoy Kohakutou:

  • Presentation: Arrange the crystal-like candies on a decorative plate or in small, individual serving dishes. Their vibrant colors and sparkling appearance make them visually striking.
  • Pairing: Kohakutou pairs well with green tea or other light, fragrant teas. The subtle sweetness of the candy complements the flavors of the tea without overpowering the palate.
  • Garnish: Consider adding a touch of sophistication by garnishing the serving plate with edible flowers, mint leaves, or a light dusting of powdered sugar. This enhances the overall presentation and elevates the visual appeal.
  • Serve at Room Temperature: Kohakutou is best enjoyed at room temperature, allowing its unique texture and flavors to be fully appreciated. Remove them from the refrigerator a short while before serving.
  • Individual Portions: Provide small serving tongs or chopsticks to allow guests to pick up individual pieces easily. This adds a sense of refinement to the experience.
  • Accompany with Explanations: If serving to those unfamiliar with Kohakutou, offer a brief explanation of its origin and the craftsmanship involved. This adds an engaging and educational element to the culinary experience.


  1. Precision in Measurements: Be precise with your measurements, especially when it comes to agar agar. Small variations can affect the texture of the candy.
  2. Flavor Infusion: Experiment with different flavored extracts to customize the taste of your Kohakutou. Fruity extracts like strawberry or citrus work well, as do herbal options like mint or lavender.
  3. Coating Consistency: When coating the candy in sugar, ensure an even distribution for a consistent appearance. Tossing the cubes gently in sugar helps achieve this.
  4. Mold Choices: Consider using silicone molds for a variety of shapes. This adds an extra element of visual appeal to your Kohakutou.
  5. Storage Conditions: Store Kohakutou in an airtight container with a silica gel packet to maintain their crisp texture. Avoid exposure to moisture to prevent sticking.
  6. Patience during Cooling: Allow sufficient time for the candy to cool and set properly. Rushing this step might compromise the final texture.
  7. Serve Fresh: While Kohakutou can be stored, it's best enjoyed fresh. The texture and flavor are at their peak shortly after preparation.
  8. Adaptation: Feel free to adapt the recipe to suit your preferences. You can experiment with colors, shapes, and flavors to make the Kohakutou uniquely yours.

Ingredient Substitutes

While maintaining the unique characteristics of Kohakutou, you can consider the following ingredient substitutes:

  1. Agar Agar: Gelatin can be used as an alternative to agar agar. However, keep in mind that this will make the recipe non-vegetarian. Follow the package instructions for the appropriate gelatin-to-liquid ratio.
  2. Flavored Extract: If you don't have access to flavored extracts, you can use natural fruit juices or zest to infuse the sugar syrup with flavor. Ensure that the additional liquid doesn't alter the consistency of the syrup.
  3. Sugar: While granulated sugar is the standard coating, you can experiment with other types of sugar, such as powdered sugar or colored sugars, to add a different visual appeal.
  4. Flavor Variations: Get creative with flavor variations by using different extracts, essential oils, or infusions. Match the flavors to your preferences or the theme of the occasion.
  5. Shape Molds: If you don't have specific candy molds, you can use ice cube trays or small silicone molds for various shapes. This allows for flexibility in presentation.
  6. Natural Coloring: For a more natural approach to coloring, consider using fruit or vegetable juices (like beet juice for red or spinach juice for green) instead of artificial food coloring.


Embark on your Kohakutou journey! Let the magic of crafting these crystalline gems sweeten your moments. Share the joy and savor the artistry. Happy cooking! 🍬✨ #KohakutouAdventure

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