Watermelon Mochi is a delightful treat that combines the sweetness of fruit with the chewy texture of traditional mochi. This unique dessert is perfect for various occasions, from summer gatherings to cozy nights in. The vibrant flavor of watermelon makes it a refreshing choice, while its simple preparation allows anyone to create this fun and easy recipe at home.
Why You’ll Love This Recipe
- Delicious Flavor: Enjoy the natural sweetness of watermelon in every bite.
- Easy to Make: With just a few steps, you can whip up this delightful snack.
- Versatile Dessert: Perfect for parties, picnics, or as an after-dinner treat.
- Fun Texture: Experience the chewy goodness that mochi lovers crave.
- Colorful Presentation: Brighten up your dessert table with these eye-catching treats.
Tools and Preparation
Before diving into making Watermelon Mochi, gather your tools for a smooth cooking experience.
Essential Tools and Equipment
- Mixing bowls
- Measuring cups and spoons
- A blender
- A steamer or microwave-safe dish
- A rolling pin
Importance of Each Tool
- Mixing bowls: Essential for combining ingredients efficiently and ensuring proper mixing.
- Blender: Necessary for creating smooth watermelon juice, which is key to the flavor.
- Steamer or microwave-safe dish: Helps cook the mochi mixture evenly for that perfect chewy texture.

Ingredients
For the Watermelon Mochi
- 1 ripe watermelon
- 230 g glutinous rice flour
- 65 g cornstarch
- 40 g sugar
- 300 g watermelon juice (blended from watermelon)
- 30 g butter
- Cooked glutinous rice flour (for dusting)
How to Make Watermelon Mochi
Step 1: Prepare the Watermelon Juice
Start by cutting the watermelon into chunks. Blend until smooth and strain through a fine mesh sieve to obtain 300 g of pure watermelon juice.
Step 2: Mix Dry Ingredients
In a mixing bowl, combine:
1. 230 g glutinous rice flour
2. 65 g cornstarch
3. 40 g sugar
Mix until well combined.
Step 3: Combine Wet Ingredients
In another bowl, melt 30 g butter. Add the fresh watermelon juice to the melted butter and mix thoroughly.
Step 4: Combine Mixtures
Gradually pour the wet mixture into the dry ingredients, stirring constantly to avoid lumps. The final texture should be thick and slightly sticky.
Step 5: Steam the Mixture
Transfer the mixture into a steamer or a microwave-safe dish. Steam for about 20 minutes or microwave on high for 3-5 minutes, checking every minute until cooked through.
Step 6: Shape the Mochi
Once cooked, allow it to cool slightly. Dust your surface with cooked glutinous rice flour and roll out the mixture to your desired thickness. Cut into squares or use cookie cutters for fun shapes.
Step 7: Serve
Dust each piece with additional glutinous rice flour to prevent sticking. Serve immediately and enjoy your homemade Watermelon Mochi!
How to Serve Watermelon Mochi
Watermelon mochi is a delightful treat that can be enjoyed in various ways. Whether you want a refreshing snack or a sweet addition to a meal, these serving suggestions will enhance your experience.
Chill and Enjoy
- Serve the watermelon mochi chilled for a refreshing dessert, especially on hot summer days.
Pair with Fresh Fruits
- Combine watermelon mochi with sliced fruits like mango, strawberries, or kiwi for a colorful fruit platter.
Drizzle with Sauce
- Add a drizzle of chocolate or fruit sauce over the mochi for an extra touch of sweetness and flavor.
Create a Dessert Platter
- Arrange watermelon mochi alongside other Asian desserts like matcha cookies or coconut jelly for an enticing dessert spread.
Use as a Topping
- Cut the mochi into small pieces to use as toppings for yogurt or ice cream, adding texture and flavor to your favorite desserts.
How to Perfect Watermelon Mochi
To achieve the ideal texture and flavor in your watermelon mochi, consider these helpful tips. They will guide you in crafting the perfect treat every time.
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Choose ripe watermelon: A sweet and juicy watermelon enhances the flavor of your mochi. Ensure it’s fully ripe for the best results.
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Measure ingredients accurately: Precise measurements of glutinous rice flour and cornstarch are crucial for achieving the right consistency in your dough.
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Steam properly: Steaming the mochi mixture instead of boiling helps retain moisture while preventing it from becoming too sticky or dense.
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Cool before cutting: Allow the cooked mochi to cool completely before slicing. This makes it easier to cut into neat pieces without sticking.
Best Side Dishes for Watermelon Mochi
Serving watermelon mochi alongside complementary dishes can elevate your meal. Here are some great side dish ideas that pair well with this delightful treat.
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Mango Sticky Rice: A classic dessert made with glutinous rice, fresh mango slices, and coconut milk, providing a rich contrast to the lightness of watermelon mochi.
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Matcha Green Tea Ice Cream: The creamy texture and earthy flavor of matcha ice cream make it an excellent companion for sweet watermelon flavors.
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Coconut Jelly: This light and refreshing jelly offers a subtle sweetness that pairs beautifully with the fruity taste of watermelon mochi.
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Fresh Fruit Salad: A mix of seasonal fruits adds brightness and complements the sweetness of watermelon while providing additional textures.
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Sesame Balls (Jian Dui): These crispy treats filled with sweet red bean paste create a delightful contrast in flavors when served alongside watermelon mochi.
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Thai Spring Rolls: Crisp spring rolls filled with vegetables provide a savory balance against the sweet, chewy texture of watermelon mochi.
Common Mistakes to Avoid
Making Watermelon Mochi can be delightful, but there are some common pitfalls to avoid for the best results.
- Incorrect watermelon selection: Choosing an unripe watermelon will affect the sweetness and flavor. Always select a ripe, sweet watermelon for the best taste.
- Not measuring ingredients accurately: Precision is key in mochi making. Use a kitchen scale to measure glutinous rice flour and other ingredients for perfect consistency.
- Overcooking the mochi: Cooking the mixture too long can make it tough. Follow recommended cooking times closely to achieve the right texture.
- Neglecting dusting: Omitting dusting with cooked glutinous rice flour can cause mochi to stick together. Always dust surfaces and your hands generously before handling.
- Skipping the cooling period: Not allowing mochi to cool properly can result in a chewy texture that’s hard to manage. Let it cool completely before serving.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container to prevent drying out.
- Watermelon Mochi lasts up to 3 days in the refrigerator.
Freezing Watermelon Mochi
- Wrap pieces individually in plastic wrap for best preservation.
- Frozen Watermelon Mochi can last up to 2 months.
Reheating Watermelon Mochi
- Oven: Preheat to 350°F (175°C) and warm for about 5 minutes until soft.
- Microwave: Heat for 10-15 seconds at a time, checking softness between intervals.
- Stovetop: Steam over boiling water for a few minutes until heated through.
Frequently Asked Questions
Here are some common queries about Watermelon Mochi that might help you on your cooking journey.
What is Watermelon Mochi?
Watermelon Mochi is a sweet Japanese treat made from glutinous rice flour and fresh watermelon juice, resulting in a chewy texture and refreshing flavor.
How do I make Watermelon Mochi gluten-free?
To make a gluten-free version, substitute glutinous rice flour with gluten-free alternatives like sweet rice flour or a gluten-free all-purpose blend.
Can I customize my Watermelon Mochi?
Absolutely! You can add different flavors like coconut or matcha, or fill them with fruit preserves or sweet bean paste for variety.
How should I store leftover Watermelon Mochi?
Store leftovers in an airtight container in the fridge for up to 3 days or freeze them wrapped individually for up to 2 months.
Final Thoughts
Watermelon Mochi is not only delicious but also versatile. It makes a perfect snack or dessert option that you can easily customize with different flavors or fillings. Give this recipe a try, and enjoy the delightful combination of chewy mochi and juicy watermelon!
Watermelon Mochi
- Total Time: 35 minutes
- Yield: Approximately 10 servings 1x
Description
Watermelon Mochi is a delightful fusion of fruity sweetness and chewy texture, making it an ideal dessert for any occasion. This homemade treat captures the essence of summer with its vibrant watermelon flavor while offering a fun, hands-on cooking experience. With just a few simple steps, anyone can create this charming dessert that’s perfect for parties, picnics, or a cozy night in. Serve it chilled to enhance its refreshing qualities or pair it with fresh fruits for an eye-catching fruit platter.
Ingredients
- 1 ripe watermelon
- 230 g glutinous rice flour
- 65 g cornstarch
- 40 g sugar
- 300 g watermelon juice (blended)
- 30 g butter
- Cooked glutinous rice flour (for dusting)
Instructions
- Cut the watermelon into chunks, blend until smooth, and strain to obtain 300 g of watermelon juice.
- In a mixing bowl, combine glutinous rice flour, cornstarch, and sugar.
- Melt butter in another bowl and mix in the watermelon juice thoroughly.
- Gradually add the wet mixture to the dry ingredients while stirring to prevent lumps until thick and sticky.
- Steam the mixture for about 20 minutes or microwave on high for 3-5 minutes until cooked through.
- Allow cooling slightly before dusting your surface with cooked glutinous rice flour and rolling out the mixture to your desired thickness.
- Cut into squares or shapes and dust with additional flour before serving.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Dessert
- Method: Steaming/Microwaving
- Cuisine: Japanese
Nutrition
- Serving Size: 1 piece (30g)
- Calories: 70
- Sugar: 7g
- Sodium: 1mg
- Fat: 2g
- Saturated Fat: 1g
- Unsaturated Fat: 1g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: <1g
- Protein: <1g
- Cholesterol: 0mg





