
There’s something truly magical about a homemade chocolate brownie, especially when you discover that vegetables can make them even more decadent and nutritious. This veg chocolate brownie recipe is my absolute favorite way to sneak in some wholesome ingredients while maintaining that fudgy, indulgent texture we all crave. Whether you’re baking for a special occasion or simply treating yourself to something delicious, these brownies are guaranteed to impress.
I first discovered the magic of vegetable-forward brownies when I was looking for ways to make my baking a bit more nutritious without sacrificing flavor. The secret lies in using ingredients like zucchini, beets, or even black beans to add moisture and depth while keeping the chocolate front and center. The vegetables essentially disappear into the batter, creating a tender crumb that’s almost impossibly fudgy.
What I love most about this recipe is its versatility. You can customize it based on what vegetables you have on hand, and the result is always spectacular. The combination of dark chocolate, cocoa powder, and butter creates that classic brownie richness, while the vegetables ensure they stay incredibly moist for days (if they last that long!).
Making these brownies is straightforward enough for beginners but satisfying enough for seasoned bakers. The key is not to overmix your batter and to pull them from the oven when a toothpick inserted in the center still has a few moist crumbs attached. This ensures that perfect fudgy texture that makes these brownies absolutely irresistible.
I recommend serving these warm with a scoop of vanilla ice cream, or at room temperature with a cup of coffee. They also make wonderful gifts packaged in a pretty box with parchment paper. Your friends and family will never believe they contain vegetables!
For more decadent dessert inspiration, check out our collection of indulgent recipes that elevate your everyday baking. You might also enjoy exploring our creamy dessert variations for more sweet inspiration. If you’re looking to balance indulgence with nutrition, our healthy recipe collection has plenty of options. For comprehensive baking techniques, Bon Appétit’s baking guides are invaluable resources. Don’t miss Serious Eats’ dessert science for deeper insights into brownie chemistry.
Ingredients
- 1 cup (200g) all-purpose flour
- 3/4 cup (65g) unsweetened cocoa powder
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 8 ounces (225g) dark chocolate, chopped (70% cocoa or higher)
- 1/2 cup (115g) unsalted butter
- 1 cup (200g) granulated sugar
- 3/4 cup (150g) packed brown sugar
- 3 large eggs
- 2 teaspoons vanilla extract
- 1 cup (120g) grated zucchini, lightly squeezed to remove excess moisture
- 1/2 cup (120g) pureed beets or finely grated raw beets
- 1/4 cup (60ml) sour cream or Greek yogurt
- 1/2 cup (85g) dark chocolate chips for topping (optional)

Instructions
- Preheat your oven to 350°F (175°C). Line a 9×9-inch baking pan with parchment paper, leaving some overhang on the sides for easy removal. This will make your life so much easier when it’s time to cut and serve.
- In a small bowl, whisk together the flour, cocoa powder, baking powder, and salt. Set this dry mixture aside—whisking these ingredients together ensures even distribution of the leavening agent and cocoa powder throughout your batter.
- Place the chopped dark chocolate and butter in a microwave-safe bowl. Microwave in 30-second intervals, stirring between each interval, until completely melted and smooth. This gentle approach prevents the chocolate from burning or becoming grainy.
- Remove the chocolate mixture from the microwave and let it cool for about 2 minutes. Stir in both the granulated sugar and brown sugar until well combined. The mixture should look glossy and combined.
- Add the eggs one at a time to the chocolate mixture, stirring well after each addition. Pour in the vanilla extract and stir until the mixture is smooth and glossy. This is your wet base that will bind everything together.
- Gently fold in the grated zucchini, pureed beets, and sour cream until evenly distributed. Don’t overmix at this stage—you want to maintain some airiness in the batter. The vegetables should be evenly distributed but not overworked.
- Carefully fold the dry ingredients into the wet ingredients using a spatula or wooden spoon. Stir just until no white streaks of flour remain. Overmixing can lead to tough brownies, so stop as soon as everything is combined.
- Pour the batter into your prepared baking pan and smooth the top with a spatula. If using chocolate chips, sprinkle them evenly over the surface now.
- Bake for 28-32 minutes, until a toothpick inserted into the center comes out with just a few moist crumbs clinging to it. The edges should look set while the center still has a slight jiggle.
- Remove from the oven and let the brownies cool in the pan for at least 15 minutes. This cooling time is crucial—it allows them to set enough to cut cleanly while still maintaining that fudgy texture.
- Once cooled, run a thin knife around the edges of the pan to loosen them. Using the parchment paper overhang, carefully lift the entire brownie block out of the pan and onto a cutting board.
- Cut into 12-16 squares using a sharp, dry knife. Wiping your knife between cuts helps prevent crumbling and creates clean, beautiful edges.
- Serve at room temperature or slightly warm. Store any leftovers in an airtight container at room temperature for up to 5 days.

Pro Tips
Chocolate quality is essential: Don’t skimp on the chocolate here. Use good quality dark chocolate with at least 70% cocoa content. The better the chocolate, the better your brownies will taste.
Don’t overbake: Brownies continue to cook slightly after you remove them from the oven due to residual heat. It’s better to pull them out slightly underbaked than overdone. That toothpick test is your friend.
Room temperature ingredients: Eggs and dairy should be at room temperature before mixing. This helps everything combine more smoothly and creates a better texture.
Make ahead friendly: You can prepare the dry ingredients the night before and mix them with the wet ingredients when ready to bake. The batter can also sit in the pan for up to 2 hours before baking if needed.
Vegetable substitutions: Experiment with different vegetables. Black bean puree creates ultra-fudgy brownies, sweet potato adds natural sweetness, or even spinach adds moisture without affecting flavor.
Optional mix-ins: Consider adding nuts like walnuts or pecans, espresso powder for deeper chocolate flavor, or a pinch of cayenne for a sophisticated kick.
Storage tips: These brownies actually improve after a day or two as the flavors meld. Store them in an airtight container at room temperature. You can also freeze them wrapped individually in plastic wrap for up to 3 months.
Serving suggestions: These are incredible served warm with vanilla ice cream, or at room temperature with a cappuccino. They also make wonderful additions to dessert platters or bake sale offerings.

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