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The Best Japanese Coffee Jelly Recipe (コ-ヒ- ゼリ-)

Posted on November 11, 2025.

Easy Japanese coffee jelly

Discover the delightful world of Japanese coffee jelly, a beloved dessert that captivates with its unique texture and refreshing taste. This simple yet elegant treat is a staple in Japan, found everywhere from convenience stores to high-end cafes.

Its delicate jiggle and rich coffee flavor make it a perfect pick-me-up or a light, sophisticated end to any meal. You’ll love creating this iconic sweet. The origins of coffee jelly in Japan can be traced back to the Taisho period, when Japanese people began to embrace Western molded jellies, as detailed by Wikipedia’s historical overview of coffee jelly.

Table of Contents

Why You’ll Love This Japanese Coffee Jelly

Crafting your own Japanese coffee jelly is an experience you won’t want to miss. It’s surprisingly easy and delivers exceptional results every time.

  • Effortlessly easy to prepare: With just a few ingredients and simple steps, this recipe is perfect for beginners.
  • Perfectly sweet with a caffeine kick: Enjoy the ideal balance of rich coffee flavor and just enough sweetness.
  • Requires minimal ingredients: You likely have most items in your pantry already, making this a convenient dessert.
  • Ideal refreshing dessert or snack: Its cool, jiggly texture is incredibly satisfying, especially on a warm day.
  • Versatile for customization: Easily adapt the sweetness, coffee strength, and toppings to suit your preference.
Japanese coffee jelly

Ingredients

To make this delightful Japanese coffee jelly, you will need just a few core ingredients. Each plays a crucial role in achieving the perfect balance of flavor and texture. Gather these items to begin your culinary adventure.

  • 10 grams gelatin powder
  • 2–4 tablespoons instant coffee mixed with 2 cups boiling hot water, or 2 cups medium to strong brewed coffee
  • 4 tablespoons granulated sugar
  • Milk, heavy cream, or whipped cream, for topping (optional)

Notes & Substitutions

For optimal texture in your Japanese coffee jelly, use exactly 10 grams of gelatin powder. This amount provides a firm yet jiggly consistency. When choosing coffee, go for a medium to strong brew or a quality instant coffee; Japanese brands often offer rich, aromatic choices. You can adjust the granulated sugar to your taste; consider alternatives like brown sugar or a sugar substitute for a different flavor profile or dietary needs. Elevate your coffee jelly with toppings like condensed milk, a scoop of vanilla ice cream, or a dusting of cocoa powder.

Equipment

You only need a few basic kitchen tools to make this easy coffee jelly recipe. Gather these items before you begin to ensure a smooth preparation process.

How To Make Japanese Coffee Jelly

Making Japanese coffee jelly is straightforward and enjoyable. Follow these steps for a perfectly set, delicious dessert.

Bloomed Gelatin for Coffee Jelly

  1. Bloom Gelatin: First, place the gelatin powder into a medium-sized bowl. Add 2 tablespoons of cold water and stir gently to combine. Let this mixture sit for 5-10 minutes. The gelatin will absorb the water and swell, a process known as blooming. This ensures it dissolves smoothly later.
  2. Prepare Coffee Mixture: Next, prepare your coffee. If using instant coffee, mix 2–4 tablespoons with 2 cups of boiling hot water in a separate bowl. If you prefer brewed coffee, heat 2 cups of medium to strong coffee until it is very hot, but not necessarily boiling. Then, stir in the 4 tablespoons of granulated sugar until it completely dissolves.
  3. Combine Mixtures: Add the bloomed gelatin directly into the hot coffee mixture. Whisk continuously until the gelatin is fully dissolved. Ensure there are no grainy bits left; a completely dissolved gelatin creates a smooth coffee jelly.
  4. Pour and Chill: Carefully pour the warm coffee and gelatin mixture into four small serving cups, ramekins, or decorative molds. Cover each cup or mold with a lid or plastic wrap to prevent a skin from forming and to keep out refrigerator odors. Transfer them to the refrigerator.
  5. Set Completely: Allow the Japanese coffee jelly to chill and set for at least 3 to 4 hours. For best results and a firm texture, you can even chill it overnight. The jelly should be completely firm and jiggly when ready.
  6. Serve: Serve the Japanese coffee jelly as is for a simple, elegant treat. For an extra touch of indulgence, drizzle a little milk or heavy cream on top, or add a generous dollop of freshly whipped cream. Enjoy your homemade dessert!
Japanese Coffee Jelly in Glass Bowl

Pro Tips & Troubleshooting

Achieve the perfect silky texture for your coffee jelly by ensuring the gelatin fully dissolves. Whisk the bloomed gelatin into the hot coffee mixture until no granules remain. Avoid boiling the gelatin directly, as this can weaken its setting power. To prevent overly bitter coffee jelly, use a medium-roast coffee and taste the mixture before chilling, adjusting sugar as needed. Always chill thoroughly; insufficient chilling results in a runny, unset jelly. For easy removal from molds, briefly dip the bottom in warm water.

Serving, Storage & Variations

This versatile dessert offers many ways to enjoy and customize your Japanese coffee jelly.

Serving Suggestions

Serve your chilled Japanese coffee jelly as a delightful post-meal dessert. Its light and refreshing nature makes it a perfect afternoon pick-me-up, offering a gentle caffeine boost without the heaviness of other sweets. Enhance its flavor by topping it with a splash of milk, a drizzle of heavy cream, a dollop of freshly whipped cream, or a scoop of vanilla ice cream.

Storage Instructions

Store any leftover coffee jelly in an airtight container in the refrigerator. It will maintain its best quality for up to 5 days. Do not freeze the jelly, as freezing will degrade its delicate texture, causing it to become watery and lose its appealing jiggle upon thawing.

Flavor Variations

Experiment with different coffee strengths to find your ideal Japanese coffee jelly flavor; a darker roast offers a bolder taste. For a vegan alternative, substitute gelatin with agar-agar powder, following package directions for equivalency. Agar-agar is a plant-based gelling agent that offers health benefits such as being low in calories and high in fiber, according to an article comparing agar-agar vs. gelatin. Create a richer dessert by using condensed milk in the coffee mixture. Infuse unique flavors by adding a hint of mint extract or a touch of chocolate syrup to the hot coffee.

apanese Coffee Jelly with Cream

Nutrition

Enjoy this Japanese coffee jelly as a light and refreshing dessert. It is relatively low in calories and free of fat and cholesterol, making it a thoughtful choice for a sweet treat. Remember that nutritional values vary slightly with different coffee brands and sweetener choices.

NutrientAmount
Calories68 kcal
Sugar12.6g
Sodium10.9mg
Fat0g
Carbohydrates14.9g
Protein2.5g
Cholesterol0mg

Frequently Asked Questions (FAQ)

Where can I buy coffee jelly?

You can find pre-made Japanese coffee jelly at most Japanese or Asian supermarkets. Look for popular brands like Okazaki or check the refrigerated dessert section.

Is coffee jelly good for you?

Enjoy coffee jelly in moderation as part of a balanced diet due to its sugar and caffeine content. It is relatively low in calories and fat, making it a lighter dessert option compared to many others.

Can I make this recipe vegan?

Yes, you can absolutely make this recipe vegan by substituting gelatin powder with agar-agar powder. Also, ensure you use a non-dairy creamer or plant-based milk for your toppings.

Final Thoughts

This Japanese coffee jelly recipe offers a delightful blend of simplicity and sophisticated flavor. Its refreshing coolness and unique, jiggly texture make it an irresistible dessert or a pleasant afternoon pick-me-up. We hope you feel empowered to create this easy yet elegant treat at home, making baking simple for busy parents and beginners alike. Try this recipe today and share your experiences and comments; we love hearing from you!

Close-up of Coffee Jelly
Rocco Fuhrman

The Best Japanese Coffee Jelly Recipe (コ-ヒ- ゼリ-)

A refreshing and easy-to-make Japanese Coffee Jelly dessert. This recipe combines dissolved gelatin, strong coffee, and sugar, chilled until firm, and optionally served with cream.
Prep Time 10 minutes
Total Time 4 hours 10 minutes
Servings: 4 servings
Course: Dessert, Snack
Cuisine: Asian, Japanese
Calories: 100

Ingredients
  

Main Ingredients
  • 10 grams gelatin powder
  • 2-4 instant coffee mixed with 2 cups boiling hot water, or 2 cups medium to strong coffee
  • 4 tablespoons granulated sugar
Optional Topping
  • Milk, heavy cream, or whipped cream for topping (optional)

Equipment

  • Bowl
  • Whisk
  • small cups
  • plastic wrap or lids

Method
 

Instructions
  1. Combine gelatin powder with 2 tablespoons of cold water in a bowl and set aside to bloom.
  2. In another bowl, mix instant coffee and sugar with boiling hot water, or heat existing coffee and stir in sugar until dissolved.
  3. Add the bloomed gelatin to the hot coffee mixture and whisk thoroughly until the gelatin is completely dissolved.
  4. Pour the mixture into 4 small cups, cover, and refrigerate for 3 to 4 hours, or until the jelly is firm.
  5. Serve the coffee jelly plain, or enhance it with a drizzle of milk, heavy cream, or a dollop of whipped cream on top.

Notes

For best results, ensure gelatin is fully dissolved to avoid a grainy texture. Adjust sugar to your taste. The setting time may vary depending on your refrigerator.
Rocco Fuhrman

Diabetes Nutrition Specialist | Healthy Diet Advocate | Founder of GoldFoodie.
My passion for nutrition began with a deeply personal journey supporting my father through his battle with diabetes. Watching his daily struggles made me realize how powerful the right food choices can be in improving quality of life. That experience drove me to dedicate my career to helping others live healthier, more balanced lives.

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