Jump to Recipe Print Recipe
4.52 from 35 votes

This Hawaiian butter mochi is a simple, naturally gluten-free treat you can make in one bowl. The rich coconut milk gives each bite a creamy texture with a hint of tropical flavor. Whether you’re new to baking with sweet rice flour or you grew up enjoying mochi, this recipe is an easy way to bring a taste of Hawaii to your kitchen.

Three pieces of butter mochi stacked on top of each other.

❤️ Sandi’s Recipe Summary

  • This butter mochi is made with a few simple pantry ingredients.
  • This Hawaiian butter mochi recipe with coconut milk has the perfect chewy soft texture.
  • I share a delicious dairy-free version as well.

“Bata Mochi,” known as Butter Mochi, is a naturally gluten-free Hawaiian local treat. You may be surprised how easy this butter mochi recipe is to make. Hawaiian mochi cake is naturally gluten-free; our kids love it as a snack or dessert. This mochi tastes like you are on a tropical vacation in Hawaii!

For those who have never heard of butter mochi, think of it like a baked custard made with sweet rice flour. Butter mochi is a soft cake made with coconut (or regular) milk, sweet rice flour, sugar, and eggs. This mochi recipe is seriously good! It is made with very few ingredients, and it tastes delicious!

When Chef Nagano of Skool restaurant in San Francisco shared her amazing gluten free Black Sesame Banana Bread recipe with me, she also shared her Auntie Ellen’s family mochi recipe. I knew this was special and asked if I could share it with all of you.

If you haven’t tried mochi, this super-easy butter mochi recipe is worth it! If you love this matcha recipe, wait until you try my Matcha Mochi Recipe.

Reader Review

“Just tried this using honey 1:1, and it’s wonderful. I did add in a little raw coconut shreds as well.”
Stacy
Blog comment
Photos of the mochi ingredients on the counter.

Ingredient Notes and Easy Swaps:

For the full list of ingredients and amounts, please go to the recipe card below.

  • Sweet Rice Flour (also called Mochiko) – Gives this Hawaiian butter mochi its creamy texture. DO NOT substitute this with regular rice flour or brown rice flour, or your mochi will not turn out. You can find sweet rice flour at many grocery stores. I prefer this brand by Koda Farms.
  • Milk – I prefer to use canned full-fat coconut milk because it adds sweetness and flavor. You can use regular milk if you prefer, but the flavor will not have the famous light, creamy coconut taste.
  • Butter – Use unsalted butter.
  • Eggs – Size Large.
  • Baking Powder – Be sure to use aluminum-free baking powder!

Substitutions:

To make this butter mochi dairy-free, use vegan butter.

Sandi holding a tray of biscuits that are going in the oven to bake.

A Note From My Kitchen

This butter mochi is something special. It’s an authentic Hawaiian butter mochi dessert that is a naturally gluten-free recipe. I didn’t have to test it multiple times. I made it with canned full-fat coconut milk (my favorite), and I also tried a low-fat version. The mochi turned out good, but it lacked a bit of the creaminess.

How to Make Hawaiian Butter Mochi with Coconut Milk:

Photos of the dry ingredients in a bowl and adding the wet ingredients to the bowl.

Step 1: Set the oven rack to the middle and preheat the oven to 325º F. Add the sweet rice flour (Mochiko), cane sugar, and other dry ingredients to a large bowl or standing mixer. Whisk to blend.

Step 2: Add the coconut milk, eggs, and melted butter to a small mixing bowl. Pour the wet ingredients into the dry ingredients and mix.

Email This Recipe To Me!

I will email this recipe to you, so you can come back to it later!

Photos of the mochi batter in the bowl and 8x8 baking pan.

Step 3: Use a spoon to mix the wet and dry ingredients in the mixing bowl. The batter should look like thick pancake batter.

Step 4: You can either grease an 8×8 pan or line the pan with parchment paper. This butter mochi is easier to remove from the pan using parchment paper.

Carefully pour the mochi batter into an 8×8 baking pan. Bake the mochi cake for 40-45 minutes. Remove the mochi from the oven.

🔑 Sandi says: Allow this mochi to fully cool before cutting the mochi cake! Due to the texture, it will stick to the knife if you slice the mochi while it is warm.

If you love the texture of mochi, you will love these homemade black sesame mochi muffins, too! Check out these mochi waffles, too!

Frequently Asked Questions:

How do I store Hawaiian mochi?

Store your Hawaiian mochi on the countertop, but I really recommend storing it in the refrigerator. It will last for 3-4 days. (You will know when the mochi goes bad because it will seem dry, hard, and potentially have mold.)

Can I freeze mochi?

Yes, you can freeze Hawaiian butter mochi. It’s best to wrap the mochi in individual-sized pieces with plastic wrap. Then, place it in a freezer bag or another airtight container. It will last around 3 months in the freezer.

Can I make mochi in a cupcake pan?

Yes, you can make butter mochi in a cupcake pan. This is ideal if you are serving a crowd and want individual portions. Just follow the instructions as directed.

They don’t take as long to cook when they are in cupcake tins unless you fill each section full. A muffin tin filled no more than 1/2 way should take about 30 minutes, but up to 40 minutes if filled higher.

Does shredded coconut taste good in butter mochi?

If you love coconut, you should try adding some shredded coconut. Put up to 1 cup of shredded coconut into the batter. (Add a little more milk to get the batter texture to resemble pancake batter. You can go a little bit less if you want a subtle coconut texture. Another option is to toast some coconut and put it on top. Either way, it’s really.

What is the difference between Japanese mochi and Hawaiian Butter Mochi?

Japanese mochi is typically filled with a sweetened mung bean or other fillings, while Hawaiian mochi is baked cake-style without a filling.

Hawaiian Bata - Hawaiian Butter Mochi squares stacked on a grey plate.
Here is an old photo from 2016, when I first shared this recipe on the blog.

Love This Recipe?

If you made and enjoyed this recipe, I would be incredibly grateful if you could leave a comment below. Please include which flour blend you used. This will help others know this recipe is delicious. Thank you!

Three pieces of mochi stacked on top of each other.

Easy Butter Mochi Recipe (Naturally Gluten-Free)

Sandi Gaertner
Soft, chewy, and rich with coconut flavor, this Hawaiian butter mochi is a one-bowl dessert you'll want to make again and again. Naturally gluten-free, simple to prep, and the perfect way to enjoy a little taste of Hawaii at home.
4.52 from 35 votes
dairy free allergen icon
gluten free allergy icon
nut free allergen icon
soy free allergy icon
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Gluten Free Cookies and Bar Recipes, Gluten Free Dessert Recipes
Cuisine Japanese
Servings 14 pieces
Calories 120 kcal

Equipment

Ingredients
  

  • 1 cup sweet white rice flour
  • 1 cup full-fat coconut milk or regular milk
  • ½ cup cane sugar
  • 1 large egg
  • 2 tablespoons unsalted butter melted
  • 1 teaspoon baking powder aluminum-free!

Email This Recipe To Me!

I will email this recipe to you, so you can come back to it later!

Instructions
 

  • Preheat oven to 325º F.
  • Combine 1 cup sweet white rice flour, 1/2 cup cane sugar,2 tablespoons unsalted butter, and 1 teaspoon baking powder in a large mixing bowl. Whisk to blend it together. (You can also use a standing mixer if you prefer.)
  • Add egg, coconut milk, and melted butter, and mix well.
  • Pour into a greased 8×8 baking dish. You can line the baking pan with parchment paper instead of greasing hte pan.
  • Bake at 325º F for 40-45 minutes. Remove to a cooling rack.
  • Allow this mochi to fully cool before cutting the mochi cake! Due to the texture, it will stick to the knife if you slice the mochi while it is warm.

Video

Notes

1. Sweet rice flour, also called Mochiko, is the main ingredient for this dessert. DO NOT substitute this with regular rice flour or brown rice flour or your mochi will not turn out. Trust me. You can find sweet rice flour at many grocery stores. I prefer the brand by Koda Farms.
2. You can use regular milk, but it will not taste as good. I prefer to use full-fat canned coconut milk for added sweetness. 
3. Feel free to sprinkle the butter mochi with cinnamon.
4. This mochi will keep fresh in the refrigerator in an airtight container for up to 4 days. You can also freeze this Hawaiian mochi in a freezer bag for up to 3 months.

SPECIAL NOTE

Please know that every gluten free flour blend has a different starch to grain ratio. If you use a blend I didn’t test, my rule of thumb is to add more flour if your dough or batter is wet and add more liquid if the dough or batter is too dry!

Nutrition

Serving: 1servingCalories: 120kcalCarbohydrates: 17gProtein: 1gFat: 6gSaturated Fat: 4gPolyunsaturated Fat: 1gMonounsaturated Fat: 1gTrans Fat: 1gCholesterol: 16mgSodium: 21mgPotassium: 78mgFiber: 1gSugar: 7gVitamin A: 67IUVitamin C: 1mgCalcium: 19mgIron: 1mg
Tried this Recipe? Pin it for Later!Mention @FearlessDining or tag #FearlessDining!

Nutrition Disclaimer

Nutritional information is an estimate provided to you as a courtesy. You should calculate the actual nutritional information with the products and brands you are using with your preferred nutritional calculator.

(*This post was updated from a December 2016 post.)

I truly hope you enjoy this recipe. I have been testing and creating gluten-free recipes for over 15 years. Creating gluten-free recipes that do not taste gluten-free is my goal for every recipe. Sometimes I only have to test a new recipe a couple of times, and others it takes multiple times. I do this so you get reliable, delicious results every time!

4.52 from 35 votes (35 ratings without comment)

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe Rating




8 Comments

  1. I made both the Matcha mochi and the Hawaiian mochi. They both tasted delicious but they didn’t look like yours. Mine were much thinner and flat. I thought of using baking soda to lift them the second go round but didn’t have any. What happened. Any ideas? I did use Lite coconut milk and Swerve natural sweetener in place of the sugar.

    1. Hi Catherine, I have not tested Swerve in any of my recipes, I do not use it, so I do not know how it behaves in baking compared to sugar. I recommend checking to see if your baking powder is expired, that is often a big reason for things not rising.

  2. My grandparents pounded fresh mochi every New Year. One of my favorite desserts at my grandmother’s was Zenzai Sweet Red Bean Soup with Mochi. Every New Year morning we had fried mochi with a slather of butter and a sprinkle of sugar or kinako.

    Living in the Inland Northwest, fresh mochi is not available. This year, my mochi-loving 11-year-old granddaughter and I used your Butter Mochi recipe- it was a big hit with the family. She asked for the recipe so she can make it for her family!

  3. Just tried this using honey 1:1, and it’s wonderful. I did add in a little raw coconut shreds as well.

  4. This recipe is so easy and looks delicious! And such easy-to-find ingredients. I will try this on the weekend for sure! Thank you for sharing to the Gluten Free Blog Hop! 🙂