The Story & Intro
Hi👋 I’m MARILYN, a 34-year-old from the United Kingdom, and cooking has always been my way of creating warmth and happiness. I love sharing easy-to-follow recipes that bring people together. Join me on marilynrecipes.com to explore a world of culinary delights, from comforting classics to innovative creations. Cooking is about more than just food it’s about stories, memories, and the little moments around the table.
I first created Matcha Mochi Brownies with Black Sesame on a quiet Sunday morning. I had a craving for something soft, chewy, and just a little exotic. I had matcha powder sitting on my counter and a tin of black sesame seeds in the pantry, and suddenly inspiration struck! I remembered my childhood fascination with Japanese desserts, and I wanted to combine that chewy mochi texture with the richness of brownies.
Ever since then, Matcha Mochi Brownies with Black Sesame have become my go-to treat when I want something comforting yet unique. The earthy matcha, the chewy mochi, and the nutty black sesame come together to create a dessert that feels special, cozy, and full of love. Every bite is a little adventure in flavor and texture, and I can’t help but smile while baking them.

Why I Love Making This Recipe
I adore making Matcha Mochi Brownies with Black Sesame because they are truly magical.
- The texture is unlike any other brownie. Chewy, soft, and slightly sticky in the best way the mochi flour gives it that delightful bounce.
- The flavor is perfectly balanced. The subtle bitterness of matcha blends with the sweet brownie base, while the black sesame seeds add an earthy crunch.
- They look stunning. The vibrant green of matcha and the specks of black sesame make the brownies visually irresistible.
Most of all, I love seeing the reaction of my family when they try them. They’re surprised, delighted, and somehow instantly comforted by every bite. That joy is why I keep baking these brownies again and again.
Ingredients & Little Kitchen Secrets
Ingredients
1/2 cup unsalted butter
1 cup sugar
2 large eggs
1 teaspoon vanilla extract
1/2 cup all-purpose flour
1/2 cup mochiko (sweet rice flour)
1/4 teaspoon salt
2 tablespoons matcha powder
1/4 cup black sesame seeds, plus extra for topping
1/2 cup white chocolate chunks (optional)
My Little Kitchen Secrets
- Use high-quality matcha powder for a bright green color and smooth flavor.
- Don’t overbake; these brownies should stay slightly sticky to preserve the mochi texture.
- Toast your black sesame seeds lightly for an extra nutty flavor.
- Fold in white chocolate chunks for melty surprises in each bite.
How I Make It, Step by Step
Step 1: Prep the Pan
I preheat the oven to 175°C (350°F) and line an 8-inch square baking pan with parchment paper.
Step 2: Melt Butter and Sugar
I melt the butter gently in a saucepan and whisk in the sugar until glossy. This gives the brownies a slightly caramelized depth.
Step 3: Add Eggs and Vanilla
I whisk in the eggs one at a time, followed by vanilla extract, ensuring a smooth and creamy batter.

Step 4: Combine Dry Ingredients
I sift together the flour, mochiko, matcha, and salt. Then I fold these dry ingredients gently into the wet mixture.
Step 5: Add Black Sesame and Chocolate
I fold in black sesame seeds and optional white chocolate chunks. Some seeds I reserve to sprinkle on top before baking.
Step 6: Bake
I pour the batter into the prepared pan, smooth the top, sprinkle reserved sesame seeds, and bake for 25–30 minutes. The edges set while the center stays chewy and slightly sticky.
Step 7: Cool
I let the brownies cool completely in the pan. This allows the mochi texture to set perfectly.
How I Serve It at Home
I love serving Matcha Mochi Brownies with Black Sesame in simple ways that highlight their beauty:
- Cut into small squares and serve with green tea or matcha latte.
- Dust lightly with powdered sugar or matcha powder for an elegant touch.
- Pair with a scoop of vanilla or black sesame ice cream for a decadent dessert.
I often make a batch for afternoon tea at home. Friends and family always comment on the chewy texture and nutty flavor — it’s a guaranteed conversation starter!
Storage, Reheating & Make-Ahead Tips
- Room temperature: Store in an airtight container for up to 3 days.
- Refrigerator: Keep for up to 5 days to maintain freshness.
- Freezer: Wrap individual pieces and freeze for up to 2 months.
- Reheating: Microwave for 10–15 seconds to bring back that soft, chewy texture.
- Make-ahead tip: I love baking them a day ahead; the flavors deepen overnight, making them even more delicious.
100-Word Short Version
These Matcha Mochi Brownies with Black Sesame are soft, chewy, and irresistibly delicious. The combination of matcha powder and mochiko flour creates a unique, bouncy texture, while black sesame adds a nutty crunch. Simple ingredients come together in under an hour, producing a dessert that’s both comforting and visually stunning. Optional white chocolate chunks add pockets of melty sweetness. I bake them for family gatherings or quiet tea afternoons, and they never disappoint. Their vibrant green color, chewy bite, and rich flavor always bring joy to the table. Perfect for matcha lovers and adventurous dessert fans alike.

Recipe Card
⏱️ Time
Prep Time: 15 minutes
Cook Time: 25–30 minutes
Total Time: 40–45 minutes
🛒 Ingredients
1/2 cup unsalted butter
1 cup sugar
2 large eggs
1 teaspoon vanilla extract
1/2 cup all-purpose flour
1/2 cup mochiko (sweet rice flour)
1/4 teaspoon salt
2 tablespoons matcha powder
1/4 cup black sesame seeds, plus extra for topping
1/2 cup white chocolate chunks (optional)
👩🍳 Instructions
- Preheat oven to 175°C (350°F) and line an 8-inch square pan with parchment paper.
- Melt butter and stir in sugar until glossy.
- Whisk in eggs one at a time, then add vanilla extract.
- Sift together flour, mochiko, matcha, and salt; fold into wet mixture.
- Fold in black sesame seeds and optional white chocolate chunks.
- Pour batter into prepared pan; smooth the top and sprinkle reserved sesame seeds.
- Bake for 25–30 minutes until edges are set and center is slightly sticky.
- Cool completely before slicing into squares.
📝 Notes
Use high-quality matcha for a vibrant color. Lightly toast black sesame seeds to enhance flavor. Do not overbake to preserve the chewy mochi texture. Store in an airtight container or freeze for longer storage.
🍽️ Nutrition
Calories: 220 kcal
Carbohydrates: 32 g
Protein: 4 g
Fat: 10 g
Saturated Fat: 5 g
Sugar: 18 g
Fiber: 2 g
Cholesterol: 35 mg
Sodium: 90 mg

Matcha Mochi Brownies with Black Sesame
- Prep Time: 15 minutes
- Cook Time: 25-30 minutes
- Total Time: 40-45 minutes
- Yield: 9 brownies 1x
- Category: Dessert
- Method: Baking
- Cuisine: Japanese Fusion
- Diet: Vegetarian
Description
These Matcha Mochi Brownies with Black Sesame are soft, chewy, and full of flavor. The earthy matcha powder blends with sweet mochiko brownies, while black sesame seeds add a nutty crunch. Optional white chocolate chunks create melty pockets in every bite, making this dessert both comforting and visually stunning.
Ingredients
- 1/2 cup unsalted butter
- 1 cup sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 cup all-purpose flour
- 1/2 cup mochiko (sweet rice flour)
- 1/4 teaspoon salt
- 2 tablespoons matcha powder
- 1/4 cup black sesame seeds, plus extra for topping
- 1/2 cup white chocolate chunks (optional)
Instructions
- Preheat oven to 175°C (350°F) and line an 8-inch square pan with parchment paper.
- Melt butter and stir in sugar until glossy.
- Whisk in eggs one at a time, then add vanilla extract.
- Sift together flour, mochiko, matcha, and salt; fold into wet mixture.
- Fold in black sesame seeds and optional white chocolate chunks.
- Pour batter into prepared pan; smooth the top and sprinkle reserved sesame seeds.
- Bake for 25–30 minutes until edges are set and center is slightly sticky.
- Cool completely before slicing into squares.
Notes
Use high-quality matcha for a vibrant color. Lightly toast black sesame seeds to enhance flavor. Do not overbake to preserve the chewy mochi texture. Store in an airtight container or freeze for longer storage.
Nutrition
- Serving Size: 1 brownie
- Calories: 220
- Sugar: 18g
- Sodium: 90mg
- Fat: 10g
- Saturated Fat: 5g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 35mg
Conclusion
Baking Matcha Mochi Brownies with Black Sesame always feels like creating a little piece of joy in my kitchen. The chewy texture, earthy flavor, and sweet bites bring comfort and delight to anyone who tries them. These brownies are more than dessert; they’re a way to share love, stories, and memories at the table. I promise once you bake them, you’ll want to make them again and again, for family, friends, or simply for yourself.
