Matcha Mochi Cookies are my absolute favorite way to enjoy the earthy, vibrant flavor of green tea in a sweet treat. These cookies feature a soft, chewy brown sugar base that cradles a surprise molten marshmallow center, creating a texture reminiscent of traditional mochi. The inspiration comes from Japanese fusion baking, where classic ingredients meet modern cookie techniques. You get perfectly set edges with a tender, almost fudgy interior that keeps you coming back for bite after bite. It’s a unique dessert that impresses everyone who tries it.
Why You'll Love This Recipe
- Unique texture: Soft and chewy with a gooey marshmallow or mochi center
- Vibrant flavor: Earthy matcha balances perfectly with sweet brown sugar
- Impressive look: Bright green color makes them perfect for gifts or parties
- Easy to customize: Swap marshmallows for actual mochi pieces
Ingredients You’ll Need
- All-purpose flour: Forms the structure of the cookie base. Choose a standard unbleached variety for the best texture.
- High-quality culinary matcha powder: Provides the vibrant green color and earthy flavor. Ceremonial grade is best for a smoother, less bitter taste.
- Baking soda: Acts as the leavening agent to help the cookies spread slightly and brown nicely. Ensure it is fresh for maximum lift.
- Salt: Balances the sweetness and enhances the matcha flavor. Fine sea salt mixes in most evenly.
- Unsalted butter: Adds richness and creates a tender crumb. Softening it to room temperature ensures it creams properly with the sugars.
- Light brown sugar: Provides moisture, chewiness, and a hint of caramel flavor. Pack it tightly into the measuring cup.
- Granulated sugar: Adds sweetness and helps the edges crisp up slightly during baking.
- Large egg: Binds the ingredients together and adds richness. Room temperature eggs blend into the batter more smoothly.
- Vanilla extract: Adds a warm background note that complements the grassy matcha. Pure vanilla extract is always worth the splurge.
- Large marshmallows: The secret center that melts into a gooey, mochi-like pocket. Large ones fit best inside the dough balls.
- White chocolate drizzle: An optional topping that adds sweetness and visual appeal. Use good quality chocolate for the best taste.
- Extra matcha powder: Used for dusting the tops for a vibrant, professional look. Sift it to avoid clumps.
- Black sesame seeds: An optional garnish that adds a nutty crunch and beautiful contrast.
How to Make It
Preheat and Prep:
Start by preheating your oven to 350°F (175°C). Line two large baking sheets with parchment paper or silicone baking mats to ensure your cookies don’t stick and bake evenly.
Mix Dry Ingredients:
In a medium bowl, whisk together the all-purpose flour, matcha powder, baking soda, and salt. Keep whisking until fully combined and no green clumps of matcha remain, then set this bowl aside.
Cream Butter and Sugars:
In a large bowl using a hand mixer or stand mixer, beat the softened butter, brown sugar, and granulated sugar on medium-high speed for 2-3 minutes. You want the mixture to become light, fluffy, and pale in color before moving on.
Add Wet Ingredients:
Add the egg and vanilla extract to the butter mixture. Beat on medium speed until fully incorporated, about 1 minute, scraping down the sides of the bowl as needed to catch every bit.
Combine Wet and Dry:
Turn the mixer to low speed and gradually add the dry ingredients to the wet ingredients. Mix just until the flour disappears and a soft, sticky dough forms. Do not overmix, or the cookies will be tough.
Chill the Dough:
Chill the dough in the refrigerator for 15 minutes. This simple step makes it much easier to handle and prevents the cookies from spreading too much while baking.
Shape the Cookies:
Scoop out 2-tablespoon portions of dough and roll them into balls. If using marshmallows, flatten a ball slightly, place a marshmallow in the center, and wrap the dough around it completely, sealing the seams tightly. If using mochi, press a piece into the center and enclose it the same way.
Arrange and Decorate:
Place the dough balls on the prepared baking sheets, spacing them 2 inches apart. If desired, roll the tops lightly in extra matcha powder for a vibrant look that hints at the flavor inside.
Bake to Perfection:
Bake for 10-12 minutes. The edges should be set and lightly golden, but the centers will look slightly underbaked and puffy. This is the key to achieving that perfect chewy texture.
Cool and Serve:
Remove from the oven and let the cookies cool on the baking sheet for at least 5 minutes. They will deflate slightly as they cool, which is normal. Transfer to a wire rack to cool completely before drizzling with melted white chocolate.

You Must Know
- Seal the marshmallow completely inside the dough to prevent leaking.
- Don’t overbake; the cookies continue cooking on the hot tray.
- High-quality ceremonial grade matcha gives the best color and flavor.
- Let the dough chill fully to prevent excessive spreading.
Storage Tips
Store baked cookies in an airtight container at room temperature for up to 4 days to maintain their chewy texture. If you want to keep them longer, you can freeze the dough balls or the baked cookies. For the dough, place the unbaked balls on a tray to freeze solid, then transfer them to a freezer bag. Bake from frozen, just adding 1-2 minutes to the bake time. This way, you can have fresh Matcha Mochi Cookies whenever a craving hits.
Ingredient Substitutions
If you can’t find large marshmallows, you can use 1 cup of cubed mochi pieces instead, which offers a slightly different but equally delicious chewy center. For the flour, a 1:1 gluten-free baking blend works well to make these cookies gluten-free. If you aren’t a fan of white chocolate, feel free to skip the drizzle or use dark chocolate instead for a richer contrast to the sweet matcha dough.
Serving Suggestions
These cookies are best enjoyed with a cup of hot green tea or an iced oat milk latte, which complements the earthy matcha flavors perfectly. They make a wonderful afternoon treat or a unique dessert to finish a Japanese-inspired meal. For a festive touch, package a few in a nice box as a homemade gift—the bright green color is sure to impress friends and family.
Cultural Context
Matcha Mochi Cookies are a delightful example of Japanese-inspired fusion cuisine, blending traditional ingredients with modern Western baking styles. Matcha has been a cornerstone of Japanese tea ceremony and confectionery for centuries, prized for its deep flavor and health benefits. Combining it with the soft, stretchy texture of mochi—often found in traditional wagashi sweets—and the familiar form of a cookie creates a treat that honors heritage while appealing to a global palate.

Pro Tips
- Use high-quality ceremonial grade matcha for the best color and flavor.
- Seal the marshmallow completely inside the dough to prevent leaking.
- Don’t overbake! Pull them when the edges are just set.
- Add 1/2 teaspoon of cornstarch for extra chewy texture.
- Let the dough chill fully to concentrate flavors.
Frequently Asked Questions
You should use high-quality culinary matcha powder for the best flavor and vibrant green color. Ceremonial grade matcha works too if you want a smoother, less bitter taste. Since the recipe calls for 3 tablespoons, culinary grade is the most cost-effective choice that still delivers that earthy flavor.
Yes! You can prepare the dough and chill it in the refrigerator for up to 3 days before baking. You can also freeze the cookie dough balls for up to 3 months and bake them directly from frozen, just adding an extra minute or two to the cook time.
If you don’t have marshmallows, you can use 1 cup of mochi pieces cut into small squares. Alternatively, you can try a thick dollop of marshmallow fluff in the center, though the texture will be slightly different than the gooey whole marshmallow center.
Bake them for 12 minutes until the edges are set and lightly golden. The centers will look slightly soft and underdone—this is perfect! They will firm up as they cool on the baking sheet. This ensures that chewy, fudgy interior texture.
Since this is a Japanese-Inspired Fusion dessert, pair them with a hot cup of sencha green tea or roasted hojicha tea to complement the matcha flavor. For a creamy contrast, a scoop of vanilla bean ice cream also works beautifully.