Matcha Red Bean Streusel Cake

kicking off dessert with earthy matcha, sweet red bean paste, and a buttery streusel is basically the best excuse to have cake for breakfast.

This Matcha Red Bean Streusel Cake is soft, fragrant, and layered with just enough sweetness to let the matcha shine without turning your kitchen into a tea ceremony.

Why This Recipe Works

• Matcha brings personality: Earthy, slightly bitter matcha gives the cake a distinctive flavor that keeps the sweetness from becoming overwhelming.
• Red bean adds creamy sweetness: Sweetened red bean paste creates a soft, rich layer that pairs naturally with matcha and adds a lovely contrast to the cake crumb.
• Streusel makes everything better: The buttery, crumbly topping adds texture and a caramel-like richness to every bite.
• A tender crumb keeps it balanced: Sour cream and melted butter help create a moist cake that stays soft rather than turning dry and crumbly.
• It looks impressive without being fussy: The layered appearance makes this cake feel bakery-worthy, but the actual process is wonderfully straightforward.

Ingredients

For the Matcha Cake

• 2 cups all-purpose flour, spooned and leveled
• 2 tablespoons culinary-grade matcha powder
• 1 1/2 teaspoons baking powder
• 1/4 teaspoon baking soda
• 1/2 teaspoon kosher salt
• 1/2 cup unsalted butter, melted and slightly cooled
• 3/4 cup granulated sugar
• 2 large eggs, room temperature
• 1 teaspoon vanilla extract
• 3/4 cup sour cream, room temperature
• 1/4 cup whole milk, room temperature

For the Red Bean Layer

• 1 cup sweetened red bean paste, smooth or lightly chunky

For the Streusel

• 3/4 cup all-purpose flour
• 1/3 cup packed light brown sugar
• 1/4 teaspoon kosher salt
• 5 tablespoons unsalted butter, melted and slightly cooled

Equipment Needed

• 8-inch square baking pan
• Parchment paper
• Two medium mixing bowls
• Small mixing bowl
• Whisk
• Rubber spatula
• Measuring cups and spoons
• Fine-mesh sieve
• Cooling rack
• Toothpick or cake tester

Instructions

1. Prepare the Pan and Oven

Preheat your oven to 350°F and position a rack in the center. Line an 8-inch square baking pan with parchment paper, leaving enough overhang on two sides to lift the finished cake out later. Lightly grease any exposed sides of the pan.

In a medium bowl, whisk together the 2 cups all-purpose flour, 2 tablespoons matcha powder, 1 1/2 teaspoons baking powder, 1/4 teaspoon baking soda, and 1/2 teaspoon kosher salt. Sifting the matcha into the flour mixture is especially helpful because matcha loves forming tiny stubborn clumps.

Tip 1: Use culinary-grade matcha with a vibrant green color for the best flavor and appearance.

2. Mix the Wet Ingredients

In a separate large bowl, whisk the 1/2 cup melted unsalted butter with the 3/4 cup granulated sugar until smooth and glossy. Add the 2 large room-temperature eggs one at a time, whisking well after each addition, then whisk in the 1 teaspoon vanilla extract. Add the 3/4 cup sour cream and 1/4 cup whole milk, whisking until the mixture is evenly combined and creamy.

The butter should be melted but not hot; if it feels very warm to the touch, let it cool for several minutes before adding the eggs so you do not accidentally scramble them.

Tip 2: Room-temperature eggs, sour cream, and milk blend more smoothly and help create a more even cake texture.

3. Combine the Cake Batter

Add the dry matcha-flour mixture to the wet ingredients in two additions. Use a rubber spatula to gently fold after each addition rather than aggressively stirring. Stop as soon as no obvious streaks of dry flour remain. The batter should be thick, smooth, and evenly green. A few tiny lumps are perfectly acceptable; overmixing is the real villain here.

Excessive mixing develops gluten and can turn your beautiful matcha cake from tender to unnecessarily chewy. Scrape the bottom and sides of the bowl once to make sure there are no hidden pockets of flour. The finished batter should spread easily with a spatula but should not be runny.

4. Make the Streusel

In a small bowl, combine the 3/4 cup all-purpose flour, 1/3 cup packed light brown sugar, and 1/4 teaspoon kosher salt. Pour in the 5 tablespoons melted unsalted butter and stir with a fork or your fingertips until the mixture forms irregular crumbs ranging from small pebbles to larger chunks.

Do not mix it into a smooth dough. Those uneven pieces are exactly what create the crunchy, buttery texture on top of the cake. If the streusel seems unusually soft because the butter was warm, refrigerate it for about 10 minutes while you assemble the cake. The mixture should be crumbly rather than greasy.

5. Assemble the Layers

Spread approximately half of the matcha cake batter evenly across the parchment-lined pan. Spoon the 1 cup sweetened red bean paste over the batter in small dollops, then gently spread it into an even layer with a spatula or the back of a spoon. Try not to press so firmly that you disturb the bottom layer.

Spread the remaining matcha batter over the red bean paste, working gently from the center toward the edges until the filling is covered. Finally, scatter the prepared streusel evenly over the surface. Some larger crumbs are desirable because they create a satisfying contrast with the soft cake underneath.

6. Bake the Cake

Place the pan in the center of the 350°F oven and bake for approximately 45–55 minutes. Begin checking around the 45-minute mark. The streusel should be golden brown, the cake edges should look set and slightly pull away from the pan, and a toothpick inserted into the matcha cake portion should come out with a few moist crumbs but no wet batter.

Avoid inserting the toothpick directly into the red bean layer because the paste can make it look deceptively wet. If the streusel browns too quickly while the center still needs time, loosely tent the top with aluminum foil and continue baking.

7. Cool and Serve

Transfer the baked cake to a cooling rack and allow it to cool in the pan for at least 20 minutes. Use the parchment overhang to carefully lift the cake from the pan, then continue cooling until it is warm or completely at room temperature before slicing.

Cutting too early can cause the red bean layer to smear and make the crumb seem less set than it actually is. For the cleanest slices, use a sharp knife and wipe the blade between cuts.

Serve the cake slightly warm for a softer, more comforting texture, or completely cooled for neater layers and a firmer streusel crunch.

Tips and Tricks

For the best matcha flavor, pay attention to the matcha itself. Very old or low-quality matcha can taste dull, dusty, or aggressively bitter. Look for a bright green culinary-grade matcha and store it tightly sealed away from heat, light, and moisture.

You do not need an expensive ceremonial-grade matcha for baking, so save the fancy tin for drinking if your budget has opinions.

Red bean paste comes in different textures. Smooth paste creates a very clean, almost custardy-looking middle layer, while chunky sweetened red beans give the cake more texture. Either works beautifully.

If your red bean paste is extremely firm, let it sit at room temperature for 15–20 minutes before assembling the cake. This makes spreading it much easier and reduces the temptation to mash the cake batter underneath.

Do not skip the parchment overhang. This is one of those tiny baking decisions that pays off enormously when you need to remove the cake. Without it, you may find yourself performing an unnecessarily dramatic cake extraction with a spatula.

For even baking, make sure your oven is properly preheated before the pan goes inside. Oven temperatures can vary significantly, so an inexpensive oven thermometer is useful if your cakes regularly take much longer or shorter than recipes suggest.

If you want especially defined layers, avoid swirling the red bean paste into the matcha batter. A swirl is delicious, but it gives you a marbled effect rather than a distinct red bean center. For this particular cake, a clean middle layer makes every slice look delightfully intentional.

Let the streusel cool before storing the cake. Covering the cake while it is still warm can trap steam and soften the topping. Once completely cooled, store it in an airtight container at room temperature for up to 2 days or refrigerate it for up to 5 days. Bring refrigerated slices toward room temperature before serving for the best texture.

You can also freeze individual slices. Wrap them tightly in plastic wrap and place them in a freezer-safe bag or container for up to 2 months. Thaw overnight in the refrigerator or for several hours at room temperature. A brief warm-up in a low oven can restore some of the fresh-baked texture.

Recipe Variations

Black Sesame Matcha Cake: Add 1–2 tablespoons finely ground black sesame seeds to the streusel for a nutty flavor and striking appearance. Black sesame and matcha make an excellent pairing.

White Chocolate Version: Fold 1/2 cup white chocolate chips into the matcha batter. The creamy sweetness of white chocolate softens the earthy matcha flavor and makes the cake especially dessert-like.

Extra-Red-Bean Version: Increase the red bean paste to 1 1/4 cups for a more generous filling. Spread it carefully because the thicker layer can make the cake slightly more delicate when sliced.

Almond Streusel: Replace 1/4 cup of the streusel flour with 1/4 cup finely ground almond flour. Add 1/4 teaspoon almond extract to the cake batter for a subtle bakery-style almond note.

Citrus Matcha: Add 1 teaspoon finely grated lemon or orange zest to the wet ingredients. The bright citrus aroma cuts through the richness and gives the cake a fresher finish without overpowering the matcha.

Frequently Asked Questions

Can I use sweetened red bean paste?

Yes, and sweetened red bean paste is actually the easiest choice for this cake. It provides both the characteristic red bean flavor and the sweetness needed for the filling.

If you use unsweetened red bean paste, the finished cake will taste considerably less sweet, so you may want to adjust the sugar depending on your preference. Because matcha naturally has some bitterness, sweetened red bean paste helps create the classic sweet-and-earthy balance.

Why does my matcha cake taste bitter?

Matcha naturally has a pleasantly earthy bitterness, but an overly bitter cake can come from using too much matcha or using matcha that has lost its freshness. Measure the 2 tablespoons carefully rather than adding extra for stronger color.

Matcha quality also matters. A fresh, vibrant green powder usually gives a smoother flavor than dull, stale matcha. The sweetened red bean paste and streusel are intentionally included to balance matcha’s natural bitterness.

Can I make this cake without sour cream?

You can substitute the 3/4 cup sour cream with plain full-fat Greek yogurt. The texture may be slightly different, but the yogurt provides similar richness and acidity. Avoid using very thin yogurt because it can change the batter consistency.

If using Greek yogurt directly from the refrigerator, let it warm slightly before mixing. The goal is a thick, creamy ingredient that keeps the cake moist while helping the baking soda contribute to a tender crumb.

How should I store leftover matcha red bean cake?

Once the cake has completely cooled, place it in an airtight container. It can stay at room temperature for about 2 days, although the streusel will gradually soften. For longer storage, refrigerate it for up to 5 days.

Let refrigerated slices sit at room temperature before serving, or warm them gently for a softer texture. You can also freeze individually wrapped slices for up to 2 months, making this cake surprisingly convenient for future dessert emergencies.

Summary

Matcha Red Bean Streusel Cake combines earthy green tea, sweet red bean paste, a tender sour-cream cake, and buttery brown-sugar crumbs in one seriously snackable package. It is elegant enough for guests, easy enough for a weekend bake, and absolutely worthy of a second slice.

Matcha Red Bean Streusel Cake

Recipe by Joseph Hudson

Servings

4

servings

Prep time

25

minutes

Cooking time

50

minutes

Calories

300

kcal

Ingredients

• For the Matcha Cake:

• 2 cups all-purpose flour, spooned and leveled

• 2 tablespoons culinary-grade matcha powder

• 1 1/2 teaspoons baking powder

• 1/4 teaspoon baking soda

• 1/2 teaspoon kosher salt

• 1/2 cup unsalted butter, melted and slightly cooled

• 3/4 cup granulated sugar

• 2 large eggs, room temperature

• 1 teaspoon vanilla extract

• 3/4 cup sour cream, room temperature

• 1/4 cup whole milk, room temperature

• For the Red Bean Layer:

• 1 cup sweetened red bean paste, smooth or lightly chunky

• For the Streusel:

• 3/4 cup all-purpose flour

• 1/3 cup packed light brown sugar

• 1/4 teaspoon kosher salt

• 5 tablespoons unsalted butter, melted and slightly cooled

Directions

• Preheat the oven to 350°F. Line an 8-inch square baking pan with parchment paper and lightly grease the exposed sides. Whisk together the flour, matcha powder, baking powder, baking soda, and salt.
• Whisk the melted butter and granulated sugar together. Add the eggs one at a time, then whisk in the vanilla extract, sour cream, and whole milk until smooth and evenly combined.
• Add the dry ingredients to the wet mixture in two additions. Gently fold with a rubber spatula until no obvious streaks of dry flour remain. Do not overmix.
• Make the streusel by combining the flour, brown sugar, and salt. Add the melted butter and mix until irregular crumbs form. Keep the mixture crumbly rather than turning it into a dough.
• Spread half of the matcha batter into the prepared pan. Dollop the sweetened red bean paste over the batter and gently spread it into an even layer. Cover with the remaining matcha batter, then scatter the streusel evenly over the top.
• Bake at 350°F for 45–55 minutes. The streusel should be golden brown, the edges should be set, and a toothpick inserted into the cake portion should come out with a few moist crumbs but no wet batter.
• Cool the cake in the pan for at least 20 minutes, then lift it out using the parchment overhang. Continue cooling before slicing. Serve slightly warm or at room temperature.