How to make a mochi cake using Trader Joe’s Mochi Cake Mix
Table of Contents
Discover how to make a mochi cake using Trader Joe’s Mochi Cake Mix and just 4 simple ingredients. Unlike complex recipes, this one comes straight from a box mix and easy to make. It’s perfect for a quick treat or weekend baking adventure.

All you need is Trader Joe’s Mochi Cake Mix, coconut milk, an egg, and melted salted butter. This gluten-free mochi cake is quick to prepare and delivers a moist, sticky texture with just the right balance of sweet and savory. Simply combine the mochi cake mix with the other simple ingredients, pour the batter into an 8×8 baking pan, and bake.
The result? A golden, chewy Hawaiian-inspired dessert that’s perfect for any occasion. Whether you’re serving it for a casual family treat or sharing it at a party, this easy recipe is sure to impress!
Trader Joe’s aficionado? Check out our Trader Joe’s mix box recipes:
- Pumpkin Muffins from Trader Joe’s Pumpkin Bread and Muffin Mix
- Trader Joe’s Strawberries and Cream Pancake Mix
- Trader Joe’s Everything but the Kitchen Sink Cookies
What is the origin of the Hawaiian Mochi Cake?
“The exact origins of butter mochi are unknown. As its primary ingredient, glutinous rice flour, is commonly used in Japan, it is potentially influenced by Japanese immigration to Hawaii, making it a part of fusion cuisine.” Source: Wikipedia
Why We Love ❤️🥥 this Mochi Cake Using Trader Joe’s Mochi Cake Mix
- Deliciously moist with a signature chewy texture that melts in your mouth!
- A simple way to enjoy a gluten free, Hawaiian-inspired recipe at home.
- Perfect for any occasion—whether it’s a weekday dessert or a party treat.
- Requires just 4 simple ingredients for fuss-free quick baking!
Did you make this? Follow us on Pinterest @wedesserts or using the hashtag #wedesserts on Instagram and Facebook. We can’t wait to see your creation!
📝Ingredients to make the Mochi Cake
- Trader Joe’s Hawaiian mochi cake mix 🥥
- Water 💧
- Salted butter, melted 🧈
- Eggs 🥚
These simple ingredients make it a breeze to bake a delicious mochi cake 🎂.
🥄 Kitchenware
- 1 large mixing bowl
- a whisk
- an 8”x8” baking pan
🕐How to make a mochi cake using Trader Joe’s Mochi Cake Mix
In a mixing bowl, combine mochi cake mix and water 💧
Add eggs 🥚and melted salted butter 🧈 into the batter and whisk until smooth.

Pour the batter into the prepared pan, spreading it evenly.

Bake for 45-50 minutes, or until the top is golden brown. Cool before serving.

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🔄Substitutions & Variations
- You can use coconut oil instead of butter and coconut milk instead of water.
- Add some dried coconut flakes in the batter if you like coconut
- Add dye free sprinkles to it to give you a crunchy texture
- You can add Ube or Pandan extract for a stunning color mochi cake!
FAQs about Trader Joe’s Mochi Cake Mix
Can I make other desserts with Trader Joe’s mochi cake mix?
Absolutely! Besides this 4-ingredient mochi cake, you can experiment with mochi cupcakes, muffins, or even mochi waffles for a tasty twist!
What kind of mix-ins work well with this recipe?
Shredded coconut, chocolate chips, or even diced mango add extra flavor and texture to this tasty cake! 🥥🍫
How do I serve mochi cake?
Slice it into squares and serve warm or at room temperature. Pair with coffee, tea, or a scoop of ice cream! 🍵🍨
Where can I find copycat mochi cake mix except Trader Joe’s?
Currently, you can find the Hawaii’s Best Butter Mochi Brownie Mix and Hawaii’s Best Hawaiian Butter Mochi Mix at the The CostPlus World Market. I am sure that there are grocery stores that sell similar mochi cake mix boxes. You have a nice excuse to shop around in your favorite grocery stores!
📖RECIPE CARD

How to make a mochi cake using Trader Joe’s Mochi Cake Mix
Ingredients
- 1 Trader Joe’s mochi cake mix
- 240 ml water
- 2 large eggs
- 4 tablespoons melted salted butter
Instructions
- Preheat oven to 350℉
- In a large mixing bowl, combine mochi cake mix and water until smooth
- Add eggs 🥚and melted salted butter 🧈 into the batter
- Whisk until batter is smooth
- Pour the batter into a prepared greased 8''x 8" baking pan, spreading it evenly
- Bake for 45-50 minutes, or until the cake is ligth golden brown
- Cool before serving. Enjoy!
Notes
- You can use coconut oil instead of butter and coconut milk instead of water.
- Add some dried coconut flakes in the batter if you like coconut
- Add dye free sprinkles to it to give you a crunchy texture
- You can add Ube or Pandan extract for a stunning color mochi cake!
