Single Serve Brownie Recipe

I find myself craving a rich, warm brownie more often than I want to bake a full 9×13 pan. This single serve brownie recipe delivers a sophisticated twist without needing a full batch. This recipe combines rich dark chocolate with a vibrant swirl of white chocolate and earthy matcha for a truly elevated solo treat. You’ll get a perfect, gooey center and crisp edges in just 20 minutes from start to finish, making this specific single serve brownie recipe special. It’s a simple, minimal-mess approach to satisfying that specific single serve craving when it strikes. The matcha adds a beautiful visual contrast and a complex flavor note that cuts through the sweetness.

Ingredients

• 30 g (2 tablespoons) unsalted butter, melted: Melting the butter creates a rich, fudgy texture rather than a cake-like one. If using salted butter, reduce the fine sea salt in the dry mixture by half. Ensure the butter is cooled slightly before mixing with the egg to avoid scrambling.
• 50 g (1/4 cup) granulated sugar: Granulated sugar provides the primary sweetness and helps develop the crinkly top. For a slightly different flavor profile, you can substitute 1/4 cup light brown sugar for added moisture and molasses notes.
• 1 large egg, at room temperature: Room temperature eggs create a smoother, more emulsified batter, preventing a dense brownie. To quickly warm up an egg, place it in a bowl of hot water for 5 minutes.
• 2.5 mL (1/2 teaspoon) alcohol-free vanilla extract: Vanilla extract enhances all the chocolate flavors and adds depth to the overall profile. Use a good quality extract for the best results.
• 30 g (1/4 cup) all-purpose flour: Use a standard all-purpose flour for structure; avoid using self-rising flour. Spoon and level the flour to avoid packing too much into the cup measurement, which can result in a dry brownie.
• 15 g (2 tablespoons) unsweetened cocoa powder: Use a high-quality, unsweetened cocoa powder for rich chocolate flavor. Dutch-process cocoa powder creates a darker color and a slightly less acidic taste than natural cocoa.
• 0.5 g (1 pinch) fine sea salt: Salt balances the sweetness and enhances the chocolate notes in the brownie. Don’t skip this ingredient; it makes the flavors pop.
• 15 g (1 tablespoon) chocolate chips (optional): Adding chocolate chips increases the gooey factor and ensures pockets of melted chocolate throughout. Use semi-sweet or dark chocolate chips for the best flavor contrast against the matcha swirl.
• 25 g (about 1.5 tablespoons) good quality white chocolate, chopped + 15 mL (1 tablespoon) heavy cream: Chop the white chocolate finely to ensure smooth melting; a baking bar works best. Heavy cream helps create a ganache-like consistency for the swirl.
• 2 g (1/2 teaspoon) culinary grade matcha powder: Culinary grade matcha powder offers a vibrant color and strong flavor suitable for baking. Ensure it is well-sifted to avoid lumps in the white chocolate swirl mixture.
• 1 g (1/4 teaspoon) culinary grade matcha powder, for dusting: Reserved for a final dusting, enhancing the visual appeal just before serving.

Instructions

1. Prep the ramekin and oven.
   Preheat your oven to 175°C (350°F). Lightly grease and flour a 175-200 mL (6-7 oz) oven-safe ramekin or small baking dish. This prevents sticking and ensures easy removal (or eating directly from the ramekin!).
2. Combine wet ingredients for the brownie base.
   In a small bowl, combine the melted butter and granulated sugar, whisking until smooth. Whisk in the room temperature egg and alcohol-free vanilla extract until well combined and slightly lightened in color. This step ensures the sugar dissolves slightly and starts building a stable base for the batter.
3. Mix dry ingredients.
   In a separate small bowl, whisk together the all-purpose flour, unsweetened cocoa powder, and fine sea salt until no lumps remain. Sifting these ingredients can help prevent lumps, especially for the cocoa powder.
4. Finish the brownie batter.
   Add the dry ingredients to the wet ingredients, mixing gently with a spatula until just combined. Fold in the optional chocolate chips, making sure not to overmix the batter. Stop mixing as soon as you no longer see streaks of flour to ensure a tender, fudgy brownie.
5. Prepare the matcha white chocolate swirl.
   In a microwave-safe bowl, combine the chopped white chocolate and heavy cream. Microwave in 15-second intervals, stirring after each, until the white chocolate is melted and smooth (alternatively, melt over a double boiler). Whisk in the 2g (1/2 teaspoon) culinary grade matcha powder until thoroughly combined and no lumps of matcha remain, creating a vibrant green mixture.
6. Layer the batter.
   Pour about two-thirds of the brownie batter into the prepared ramekin. Spoon the entire matcha white chocolate mixture evenly over the top of the brownie batter. Carefully dollop the remaining one-third of the brownie batter over the green layer.
7. Swirl and bake.
   Using a skewer or a thin knife, gently swirl the batters together, making large S-shaped motions or circles to create distinct green and brown ribbons throughout the brownie. Avoid overmixing at this stage, as you want clear swirls rather than a muddled green batter. Bake for 20-25 minutes, or until the edges are set and a toothpick inserted into the center (avoiding the deepest swirl) comes out with moist crumbs, not wet batter.
   If you prefer an extra fudgy center in this single serve brownie recipe, pull it from the oven closer to 20 minutes; it will set up as it cools.
8. Cool and serve.
   Let the single serve brownie recipe cool in the ramekin on a wire rack for at least 15 minutes before serving. This allows it to set and become fudgier, preventing it from collapsing when served. For plating, lightly dust the top of the brownie with the reserved 1g (1/4 teaspoon) culinary grade matcha powder just before serving to enhance the color and visual appeal.

Why Matcha and White Chocolate Work So Well

This single serve brownie recipe offers a sophisticated flavor profile that goes beyond a standard chocolate dessert. While traditional brownies use only dark chocolate, this version combines a creamy white chocolate swirl with earthy matcha to create a complex taste. The slight bitterness and grassy notes of the matcha cut through the sweetness of both the white chocolate swirl and the brownie itself. This balance creates a more nuanced dessert. The vibrant green against the deep brown also makes this single serve treat feel extra special.

Troubleshooting Your Single Serve Brownie

The biggest challenge in making a single serve brownie recipe is avoiding overbaking. Because the volume of batter is small, it cooks very quickly. The brownie should still look moist in the center when removed from the oven, as it will continue cooking from residual heat. If you wait for the toothpick to come out clean, it will likely be dry by the time you eat it. The swirl technique is also crucial for visual appeal. When swirling, use only 2-3 large motions to create ribbons. If you stir too much, the colors will blend into a uniform, unappealing green-brown color. I’ve found that using high-quality white chocolate helps ensure the swirl melts smoothly without clumping. Since the recipe is so small, the quality of a few key ingredients, especially the white chocolate and matcha powder, really matters.

FAQs

Can I use a different size ramekin for this single serve brownie recipe?

Yes, you can use a slightly larger or smaller ramekin (up to 8 oz), but you may need to adjust the baking time. A wider, shallower dish will cook faster (check after 18 minutes), while a narrower, deeper dish may take closer to 25 minutes to achieve that fudgy center. Avoid going much smaller than 6 oz, or it will bake up like cake.

What is culinary grade matcha and where do I find it?

Culinary grade matcha is specifically processed for use in baking and cooking. It provides strong color and flavor at an accessible price point compared to ceremonial grade matcha. You can find it online or in health food stores; look for a vibrant green color in the powder, as dull-looking matcha may have less flavor.

Can I make this single serve brownie recipe ahead of time?

This brownie is best eaten warm, within an hour or two of baking, for maximum fudginess. If you must make it ahead, store it covered at room temperature for up to one day, then reheat briefly in the microwave. It loses some of its gooey texture when cold, so warming it up helps return it to that fresh-baked state.

What other toppings work with this flavor profile?

A scoop of vanilla bean ice cream or a dollop of whipped cream on top pairs perfectly with this single serve brownie recipe. The creamy, cold topping complements the warm brownie and cuts through the earthy matcha notes. A light dusting of powdered sugar can also be nice if you skip the matcha dusting.

Can I omit the matcha from the recipe?

Yes, you can omit the matcha powder entirely and still have a delicious white chocolate swirl brownie. Alternatively, replace the matcha with 1 teaspoon of espresso powder for a mocha-swirl flavor. If omitting both, you may want to reduce the heavy cream slightly, as the matcha adds body to the swirl.

Conclusion

This single serve brownie recipe provides an elegant, minimal-mess way to satisfy a chocolate craving with a unique twist. The combination of fudgy dark chocolate, creamy white chocolate, and earthy matcha creates a perfect balance of flavors for a truly special treat. Save this recipe on Pinterest so you can find it next time that craving hits.

single serve brownie recipe

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• Author: Madison Clarke
• Total Time: 35 minutes
• Yield: 1 serving 1x
• Diet: General

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Description

This single serve brownie recipe delivers a rich dark chocolate brownie featuring a vibrant swirl of white chocolate and earthy matcha for a sophisticated, gooey, minimal-mess solo treat.

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Ingredients

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• 30 g (2 tablespoons) unsalted butter, melted
• 50 g (1/4 cup) granulated sugar
• 1 large egg, at room temperature
• 2.5 mL (1/2 teaspoon) vanilla extract
• 30 g (1/4 cup) all-purpose flour
• 15 g (2 tablespoons) unsweetened cocoa powder
• 0.5 g (1 pinch) fine sea salt
• 15 g (1 tablespoon) chocolate chips (optional)
• 25 g (1.5 tablespoons) white chocolate, chopped
• 15 mL (1 tablespoon) heavy cream
• 2 g (1/2 teaspoon) culinary grade matcha powder (for swirl)
• 1 g (1/4 teaspoon) culinary grade matcha powder (for dusting)

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Instructions

1. Preheat Oven and Prep Ramekin: Preheat oven to 350°F (175°C). Lightly grease and flour a 6-7 oz oven-safe ramekin.
2. Combine Brownie Ingredients: Whisk together melted butter and sugar in a small bowl. Whisk in the egg and vanilla extract. In a separate bowl, combine flour, cocoa powder, and salt. Add the dry mixture to the wet mixture, mixing gently with a spatula until just combined. Fold in the optional chocolate chips.
3. Prepare Matcha Swirl: In a microwave-safe bowl, melt the chopped white chocolate and heavy cream in 15-second intervals. Whisk in the 2g of matcha powder until smooth and free of lumps.
4. Layer and Swirl Batter: Pour two-thirds of the brownie batter into the prepared ramekin. Spoon the matcha white chocolate mixture evenly over the top. Dollop the remaining one-third of the brownie batter on top. Gently swirl with a skewer to create ribbons.
5. Bake and Cool: Bake for 20-25 minutes, or until the edges are set and a toothpick inserted into the center (avoiding the deepest swirl) comes out with moist crumbs. Let cool in the ramekin for at least 15 minutes before serving with a light dusting of the reserved matcha powder.

Notes

Do not overmix the batter, as this results in a dry brownie rather than a fudgy one. For a fudgier center, pull the brownie from the oven closer to 20 minutes; it will set up as it cools. For the best result, use high-quality white chocolate and matcha powder for a smooth swirl and vibrant flavor.

• Prep Time: 10 minutes
• Cook Time: 25 minutes
• Category: Dessert
• Method: Baking
• Cuisine: American

Nutrition

• Serving Size: 1 brownie
• Calories: 450 kcal
• Sugar: 40 g
• Sodium: 200 mg
• Fat: 25 g
• Saturated Fat: 15 g
• Unsaturated Fat: 10 g
• Trans Fat: 0 g
• Carbohydrates: 50 g
• Fiber: 3 g
• Protein: 7 g
• Cholesterol: 180 mg