Ono Butter Mochi is a classic Hawaiian dessert that brings together the rich flavors of coconut and butter in a chewy, moist treat made with rice flour. This easy-to-make dessert is perfect for tropical-themed parties, family gatherings, or when you’re craving something sweet and indulgent. With its soft, dense texture and sweet coconut flavor, it’s sure to become a favorite.
Quick Benefits
- Easy to make: This recipe is simple, requiring just a few ingredients and minimal prep time.
- Chewy and flavorful: The glutinous rice flour gives the mochi its signature chewy texture, while coconut and butter provide a rich, tropical flavor.
- Versatile: Perfect for dessert or a sweet snack, Ono Butter Mochi fits well at any occasion.
- Crowd-pleasing: The recipe yields 12 servings, making it ideal for sharing at parties or gatherings.
Essential Ingredients
- Mochiko (glutinous rice flour): This flour forms the base of the mochi, giving it its chewy and sticky texture.
- White sugar: Sweetens the dessert and balances out the richness of the coconut and butter.
- Baking powder: Helps the mochi rise slightly, contributing to its light texture.
- Butter: Adds richness and a smooth, velvety flavor to the mochi.
- Whole milk: Adds creaminess and moisture, helping to bring the ingredients together.
- Eggs: Provide structure and richness to the mochi.
- Vanilla extract: Adds depth of flavor, enhancing the overall taste.
- Sweetened, flaked coconut: Gives the mochi a sweet coconut flavor and a bit of texture.
Preparation Steps
- Preheat the oven: Set your oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- Prepare the wet ingredients: In a medium bowl, whisk together the eggs, vanilla extract, and milk.
- Combine the dry ingredients: In a separate larger bowl, mix the mochiko, sugar, and baking powder.
- Mix the wet and dry ingredients: Pour the wet ingredients into the dry ingredients and stir until well combined.
- Add the butter and coconut: Mix in the melted butter and flaked coconut, stirring until fully incorporated.
- Pour into the baking dish: Pour the batter into the prepared 9×13-inch baking dish and spread it evenly.
- Bake: Bake for 1 hour in the preheated oven. The top should be golden brown when done.
- Cool and serve: Let the mochi cool completely before cutting it into squares and serving.

Health Benefits
- Coconut: Coconut is a good source of healthy fats and fiber, supporting heart health and digestion.
- Eggs: Eggs provide protein, which is essential for muscle repair and growth.
- Dairy: The whole milk in the recipe adds calcium, which is vital for bone health.
- Energy boost: With its combination of sugars and fats, this treat provides a quick energy boost when needed.
Serving Suggestions
- As a dessert: Serve Ono Butter Mochi as a sweet treat after a tropical-themed meal or BBQ.
- With a hot drink: Pair it with coffee, tea, or even a tropical fruit juice for a refreshing combo.
- For parties: Cut the mochi into small squares and serve as a fun, bite-sized treat at your next gathering.
- With whipped cream: Top the mochi with a dollop of whipped cream or a scoop of vanilla ice cream for an extra indulgent dessert.
Creative Variations
- Add chocolate chips: Stir in chocolate chips to the batter for a rich chocolate-coconut flavor.
- Use shredded coconut: Swap the flaked coconut for shredded coconut for a finer texture.
- Add fruit: Mix in diced tropical fruits like pineapple or mango for added freshness and sweetness.
- Make it dairy-free: Use coconut milk and a dairy-free butter substitute to make the recipe dairy-free.
- Flavor variation: Add a touch of almond extract or lime zest for a different flavor twist.
Storage Tips
- Room temperature: Store leftovers in an airtight container at room temperature for up to 3 days.
- Refrigeration: If you prefer, you can store it in the fridge for up to a week. Let it come to room temperature before serving.
- Freezing: These mochi squares freeze well. Wrap them tightly in plastic wrap and store in a freezer-safe container for up to 3 months. Thaw before serving.
Pro Tips
- Let it cool completely: Make sure to let the mochi cool completely before cutting it to ensure clean slices and the best texture.
- Don’t overmix: Mix the batter just until everything is incorporated. Overmixing can affect the texture of the mochi.
- Even spreading: When pouring the batter into the pan, use a spatula to spread it evenly for consistent cooking.
- Check for doneness: If the top is golden and a toothpick comes out clean, the mochi is done. If it’s still wet, bake for a few more minutes.
Frequently Asked Questions
Q: Can I make this recipe gluten-free?
A: Yes! Since the recipe uses mochiko (glutinous rice flour), it’s naturally gluten-free.
Q: Can I make this ahead of time?
A: Yes, you can make this dessert ahead of time and store it in an airtight container for up to 3 days or refrigerate it for up to a week.
Q: Can I add more coconut?
A: Absolutely! If you love coconut, feel free to add more shredded or flaked coconut to the batter or sprinkle extra on top before baking.
Q: Can I use non-dairy milk?
A: Yes, you can substitute whole milk with coconut milk, almond milk, or any other non-dairy milk of your choice.
Q: Is this mochi crunchy or soft?
A: Ono Butter Mochi has a chewy, dense texture, with a slightly crispy top due to the baking, making it a delicious contrast of soft and crisp.
This Ono Butter Mochi is a simple yet indulgent dessert that brings the tropical flavors of Hawaii to your table. Its chewy texture and sweet coconut flavor make it a perfect treat for any occasion!
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Ono Butter Mochi: A Sweet Hawaiian Delight
Ono Butter Mochi is a delicious and easy-to-make Hawaiian dessert made with coconut and butter in a rice flour base. This treat features a chewy, moist texture with a sweet, nutty flavor from the coconut and rich buttery taste. It’s a perfect dessert for tropical-themed parties or any time you’re craving something indulgent and unique.
- Total Time: 1 hour 5 minutes
Ingredients
- 1 pound mochiko (glutinous rice flour)
- 2 ½ cups white sugar
- 1 teaspoon baking powder
- ½ cup butter, melted
- 3 cups whole milk
- 5 eggs
- 1 teaspoon vanilla extract
- 1 cup sweetened, flaked coconut
Instructions
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Gather ingredients. Preheat the oven to 350 degrees F (175 degrees C). Grease a 9×13 inch baking dish.
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In a medium bowl, whisk together the eggs, vanilla and milk. In a separate larger bowl, stir together the rice flour, sugar, and baking powder.
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Pour the wet ingredients into the dry ingredients, and stir to blend. Mix in melted butter and coconut. Pour into the prepared pan.
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Bake for 1 hour in the preheated oven. Cool completely, then cut into squares to serve.
- Prep Time: 5 minutes
- Cook Time: 1 hour
- Category: Dessert
- Cuisine: Hawaiian
Nutrition
- Serving Size: 12
- Calories: 463 per serving