
This mochi brownie recipe combines the fudgy goodness of chocolate with the uniquely chewy texture of mochi. I discovered this treat when looking for a gluten-free alternative to traditional brownies, and it's now become my go-to dessert for impressing friends who think they've tried every brownie variation.
I first made these during a rainy weekend baking session, looking for something different to satisfy my chocolate cravings. The unexpected texture completely won me over, and now I make them whenever I want a conversation-starting dessert.
Ingredients
- Mochiko flour: Gives these brownies their signature chewy texture and is essential for authentic results
- Unsweetened cocoa powder: Provides deep chocolate flavor without excessive sweetness
- Granulated white sugar: Balances the cocoa while helping create that shiny top
- Baking powder: Gives just enough lift without making them cakey
- Unsalted butter: Adds richness and moisture look for European style for extra richness
- Large eggs: Bind everything together while contributing to the fudgy texture
- Whole milk: Creates the perfect moisture level use full fat for best results
- Vanilla extract: Enhances the chocolate flavors use pure not imitation
- Chopped dark chocolate pieces: Create pockets of intense chocolate flavor choose 70% cocoa for best results
Step-by-Step Instructions
- Prepare the Baking Pan:
- Preheat your oven to exactly 350°F and line an 8x8 inch baking pan with parchment paper leaving overhang on the sides for easy removal. The parchment prevents sticking and makes cleanup effortless.
- Mix the Dry Ingredients:
- In a medium bowl combine the mochiko flour cocoa powder sugar and baking powder. Whisk thoroughly for at least 30 seconds to remove any lumps and ensure even distribution of the leavening agent. This prevents bitter spots from undistributed baking powder.
- Combine the Wet Ingredients:
- In a large bowl whisk together the melted butter eggs milk and vanilla extract until completely smooth and uniform in color. Make sure the butter has cooled slightly before adding to prevent cooking the eggs. The mixture should look smooth and glossy.
- Create the Batter:
- Add the dry ingredient mixture to the wet ingredients and whisk until fully incorporated about 1-2 minutes. The batter will be quite thin unlike traditional brownies this is normal. Continue whisking until no dry pockets remain and the mixture has a uniform chocolate color.
- Bake to Perfection:
- Pour the batter into your prepared pan and sprinkle the chopped chocolate evenly across the top. Bake for 60-70 minutes watching carefully after the one-hour mark. The brownies are done when the edges begin to pull away slightly from the pan and a toothpick inserted comes out mostly clean with a few moist crumbs. Allow to cool completely for at least 2 hours before cutting.

My favorite part about these brownies is the contrast between the intensely chocolate interior and the slightly crisp top. The first time I served them at a dinner party, my friends spent twenty minutes discussing what made them so different and special before I revealed the secret ingredient was mochi flour.
The Magic of Mochiko
Mochiko is sweet rice flour sometimes labeled glutinous rice flour though it contains no gluten. It gives these brownies their signature chewy texture that gets even better the next day. The starch molecules in mochiko create a unique structure that sets these brownies apart from traditional wheat flour versions. If you can find it, Japanese brand mochiko is the most authentic, but any sweet rice flour will work.
Storage Instructions
These mochi brownies actually improve with time. Store them in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week. The refrigeration intensifies the chewy texture, making them even more like traditional mochi. You can also freeze them for up to 3 months just wrap individual pieces tightly in plastic wrap and then place in a freezer bag. Let thaw at room temperature for about an hour before enjoying.
Serving Suggestions
While delicious on their own, these mochi brownies pair wonderfully with a scoop of vanilla ice cream or a dollop of whipped cream to balance their richness. For an extra special treat, dust them with a little powdered sugar just before serving, or drizzle with caramel sauce. They make an excellent accompaniment to afternoon tea or coffee, and their unique texture is always a conversation starter.

These chewy mochi brownies are a must-try for any dessert lover, uniquely combining texture and flavor in an unforgettable way.
Frequently Asked Questions
- → What is mochiko flour?
Mochiko flour is sweet rice flour (also called glutinous rice flour) made from short-grain Japanese rice. Despite its name, it doesn't contain gluten but gets its name from its sticky, chewy texture when cooked. It's the key ingredient that gives these brownies their distinctive chewy, bouncy texture.
- → Can I substitute regular flour for mochiko flour?
No, regular all-purpose flour cannot be substituted for mochiko flour in this recipe. The unique chewy texture comes specifically from the glutinous rice properties of mochiko. You can find mochiko flour in Asian grocery stores or in the international aisle of many supermarkets.
- → Why do these brownies need to bake so long?
The 60-70 minute baking time is necessary because mochiko flour creates a very moist batter that needs extended baking to set properly. The longer baking time ensures the center sets while developing the characteristic chewy texture. Don't worry - they won't dry out like traditional flour-based brownies would with this baking time.
- → How should I store mochi brownies?
Store mochi brownies in an airtight container at room temperature for up to 3 days. They can also be refrigerated for up to a week, though the texture will become firmer when cold. You can microwave refrigerated brownies for 10-15 seconds to restore their soft, chewy texture.
- → What's the texture difference between these and regular brownies?
Unlike traditional brownies which are dense and fudgy but crumbly, mochi brownies have a uniquely chewy, slightly bouncy texture with a tender bite. They're less crumbly and have a pleasant elasticity from the mochiko flour while still delivering rich chocolate flavor. The texture is somewhat similar to mochi desserts but with the rich flavor profile of brownies.
- → Can these brownies be frozen?
Yes, mochi brownies freeze well. Cut them into portions, wrap individually in plastic wrap, then place in a freezer bag. They can be frozen for up to 3 months. Thaw at room temperature or microwave from frozen for 20-30 seconds for a quick dessert.