Vegan Gluten-Free Black Bean Brownies
Easy vegan gluten-free black bean brownies with rich chocolate flavor and secretly healthy ingredients. Fudgy, dairy-free, and naturally sweetened. Makes 12 muffin-top brownies.
I’ll never forget the moment my skeptical brother bit into one of these vegan gluten-free black bean brownies and immediately asked for the recipe. He was completely shocked that his favorite fudgy brownie contained actual beans—and I loved that secret.
For years, I thought vegan baking meant settling for less-than-amazing texture and flavor. But these healthy vegan brownies changed everything for me, especially when I realized how naturally moist they stay thanks to the beans. The combination of coconut oil, cocoa powder, and black beans creates a brownie that’s as light and fluffy on the outside as it is fudgy within.
You know, the beautiful thing about these gluten-free vegan brownies is that they work for absolutely everyone—whether you’re following a plant-based diet, managing celiac disease, or just seeking naturally sweetened treats that won’t derail your wellness goals.
Table of Contents
Why These Black Bean Brownies Actually Work
The genius of vegan gluten-free black bean brownies comes down to three things: black beans provide moisture and structure, coconut oil adds richness without dairy, and cocoa powder delivers that intense chocolate flavor you crave. Beans are basically tasteless when paired with chocolate, but they add fiber and plant-based protein that keeps you satisfied.
Well, the flax egg acts as a binder that replaces traditional eggs perfectly, creating that fudgy texture you can’t quite achieve without it. Combined with quality cocoa powder and just the right amount of sweetener, you get brownies that taste like they came from a fancy bakery—not like you’re eating “healthy brownies.”
Ingredients For Vegan Gluten-Free Black Bean Brownies

| Ingredient | Amount |
|---|---|
| Flaxseed meal | 2 heaping tablespoons |
| Water | 6 tablespoons |
| Black beans (rinsed and drained) | 1 (15-oz) can (about 1¾ cups) |
| Coconut oil, melted | 3 tablespoons |
| Cocoa powder (high quality) | ¾ cup |
| Sea salt | ¼ teaspoon |
| Pure vanilla extract | 1 teaspoon |
| Organic cane sugar, finely ground | ½ heaping cup |
| Baking powder | 1½ teaspoons |
Optional Toppings
| Topping | Amount |
|---|---|
| Crushed walnuts | As desired |
| Pecans | As desired |
| Dairy-free semisweet chocolate chips | As desired |
Instructions For Vegan Gluten-Free Black Bean Brownies
Step 1: Preheat and Prepare
Preheat your oven to 350°F. Lightly grease a 12-slot standard muffin pan and make sure your black beans are thoroughly rinsed and drained—this step prevents any bean flavor from coming through.
Step 2: Make Your Flax Egg
In a food processor bowl, combine flaxseed meal and water, pulsing a couple of times. Let this mixture rest for a few minutes while the flax hydrates and becomes gel-like—this is your egg replacement that binds everything together beautifully.
Step 3: Blend Everything Together

Add the remaining ingredients (besides toppings) to the food processor and puree for about 3 minutes, scraping down the sides as needed. You’re aiming for a smooth, thick batter that holds together without being runny.
Step 4: Adjust Consistency if Needed
If your batter looks too thick, add a tablespoon or two of water and pulse again. It should be slightly less thick than chocolate frosting—thick enough to hold its shape but not so stiff that it’s hard to spread.
Step 5: Fill the Pan
Evenly distribute the batter into the 12 muffin cups and smooth the tops gently with a spoon or your finger. This even distribution ensures all your vegan gluten-free black bean brownies bake at the same rate.
Step 6: Add Toppings (Optional)
Sprinkle with crushed walnuts, pecans, or dairy-free chocolate chips if you’d like extra texture and richness. These optional toppings add wonderful depth, though the brownies are absolutely delicious plain.
Step 7: Bake Until Perfect
Bake for 20–26 minutes until the tops are dry and the edges start pulling away from the pan sides. I found mine took about 25 minutes—keep an eye on yours since oven temperatures vary slightly.
Step 8: Cool Gently
Remove from the oven and let cool for 30 minutes before removing from the pan. They’ll be tender, so use a fork to gently remove them—the fudgy interior is exactly what you want, so don’t worry if they seem moist.
Substitutions
Using Regular Sugar Instead of Ground Cane Sugar
Granulated cane sugar works fine at the same measurement, though finely ground sugar (which you can pulse in a coffee grinder) creates a more refined, cake-like texture. If you skip the grinding step, you might notice tiny sugar crystals, but the flavor and moisture remain perfect.
Swapping Coconut Oil for Other Oils
Olive oil, avocado oil, or any neutral oil works beautifully at a 1:1 ratio. Just note that olive oil will bring a subtle fruity note, while coconut oil adds that classic vegan bakery richness—adjust based on your flavor preference.
Making a Chia Egg Instead of Flax
Replace the flaxseed meal and water with 2 tablespoons chia seeds mixed with 6 tablespoons water, letting it sit for 5 minutes before using. Chia eggs create slightly firmer brownies, so this substitution works especially well if your batter seems too wet.
Using Natural Sweeteners
Maple syrup or agave nectar works at a 1:1 ratio, though they’ll add slight extra moisture. If using these liquid sweeteners, reduce the water amount in the flax egg by 1 tablespoon to compensate, Explore our comprehensive gluten-free muffin collection for more plant-based breakfast ideas
Troubleshooting Tips
Brownies Turn Out Dry or Cake-Like
This usually happens when they’re overbaked or the cocoa powder was lower quality. Next time, check at 20 minutes instead of waiting the full 26, and invest in higher-quality cocoa powder for richer moisture and flavor.
Batter Is Too Thin or Runny
You may have added too much water or the black beans weren’t drained properly. Try adding an extra tablespoon of coconut flour or a couple tablespoons of cocoa powder to thicken, pulsing until the right consistency returns.
Bean Flavor Comes Through
This usually means the beans weren’t thoroughly rinsed—rinse them under cold water multiple times until the water runs clear. If they were rinsed well and you still taste beans, try adding an extra teaspoon of vanilla to mask it.
Brownies Stick to the Muffin Pan
Make sure you’re greasing the entire surface, especially the creases. Using parchment liners also helps, though you’ll need to grease those too so the brownies release cleanly.
Storage & Meal Prep
Keeping Them Fresh
Store these vegan gluten-free black bean brownies in an airtight container at room temperature for up to 3 days. They’re best enjoyed within this window when the fudgy texture is at its absolute peak.
Refrigerating for Longer Keeping
Pop them in the fridge in an airtight container and they’ll stay fresh for up to a week. Chilled brownies actually become firmer and slightly less fudgy, which some people prefer—give it a try and see what you love.
Serving Suggestions & Pairings

Simple Solo Enjoyment
These healthy vegan brownies are genuinely perfect on their own with a cup of coffee or hot chocolate. The rich chocolate flavor needs nothing else—just good quality cocoa and your favorite warm beverage.
Dressed Up for Dessert
Serve with a scoop of dairy-free vanilla ice cream or a dollop of coconut whipped cream for a dessert that feels fancy enough for special occasions. The cold creaminess against the fudgy brownie is absolutely divine.
Packed for On-the-Go
Wrap individually in parchment paper and toss in your bag for a portable snack that satisfies chocolate cravings without derailing your wellness goals. These make excellent post-workout treats since the black beans provide plant-based protein.
Variations & Dietary Adjustments
Boost the Protein
Add 2 tablespoons of plant-based vanilla protein powder to the food processor with the other ingredients. This creates an even more nutrient-dense brownie that keeps you fuller longer—perfect for busy mornings.
Make Them Extra Fudgy
Reduce the baking powder to 1 teaspoon for a denser, more decadent brownie with an even softer center. You’ll need to bake a couple minutes longer, watching carefully until the edges set but the center stays wonderfully moist.
Gluten-Free Vegan Brownie for Thanksgiving
Add ½ teaspoon pumpkin pie spice to the dry ingredients for a seasonal twist perfect for holiday dessert tables. This unexpected spice addition pairs beautifully with black beans and creates a brownie that feels special for fall gatherings.
Walnut or Pecan Brownie
Instead of using toppings, pulse ½ cup chopped walnuts directly into the batter before baking for nuts distributed throughout. You lose nothing in texture or flavor, and the nutty richness complements the chocolate perfectly.
FAQs About These Vegan Gluten-Free Black Bean Brownies
Can you really taste the black beans?
Not at all—the beans disappear completely into the chocolate flavor, which is why these healthy vegan brownies are such a fun secret to share. They just add moisture, fiber, and plant-based protein without any bean flavor coming through.
Why use black beans instead of other beans?
Black beans have a neutral, subtle flavor that won’t compete with chocolate, plus their dark color blends seamlessly into brownies. Pinto or kidney beans would create visible flecks and earthier tastes that don’t work as well.
How do you grind cane sugar finely?
Use a coffee grinder, spice grinder, or food processor to pulse regular cane sugar for 30–60 seconds until it resembles confectioners sugar. This creates a refined texture that prevents grittiness in your final brownies.
Can you freeze these vegan brownies?
Absolutely—wrap them individually in plastic wrap and freeze for up to 3 months. Thaw at room temperature for about 30 minutes before enjoying, or enjoy straight from the freezer for a fudgy, frozen-dessert treat.
What if you don’t have a food processor?
You can mash the black beans in a bowl with a fork, whisk wet and dry ingredients separately, then fold everything together by hand. It requires more arm effort but produces equally delicious vegan gluten-free black bean brownies.
Final Thoughts
These vegan gluten-free black bean brownies prove that wholesome ingredients and indulgent flavor aren’t mutually exclusive. Whether you’re plant-based, gluten-free, or simply seeking naturally sweetened treats that taste absolutely incredible, these brownies deliver on every level.
Man, oh man—the joy of serving something this delicious while knowing exactly what went into every bite? That’s the real magic happening here.
Research shows that plant-based desserts with legume ingredients provide sustained energy through natural fiber and protein, which is exactly why black bean brownies are so satisfying compared to traditional brownies.

Vegan Gluten-Free Black Bean Brownies
Equipment
- Food processor
- 12-slot standard muffin pan
- Muffin pan liners
- Cooking spray or oil
- Measuring cups and spoons
- Fork
- Coffee grinder or spice grinder
- Airtight container
Ingredients
For the Brownies
- 2 heaping tablespoons Flaxseed meal
- 6 tablespoons Water
- 1 15-oz can Black beans well rinsed and drained, about 1¾ cups
- 3 tablespoons Coconut oil, melted or other oil of choice
- ¾ cup Cocoa powder high quality preferred
- ¼ teaspoon Sea salt
- 1 teaspoon Pure vanilla extract
- ½ heaping cup Organic cane sugar, finely ground pulse in food processor or coffee grinder
- 1 ½ teaspoons Baking powder
Optional Toppings
- As desired Crushed walnuts
- As desired Pecans
- As desired Dairy-free semisweet chocolate chips
Instructions
- Preheat oven to 350°F. Lightly grease a 12-slot standard muffin pan and ensure your black beans are thoroughly rinsed and drained to prevent any bean flavor from coming through in the brownies.
- In the food processor bowl, combine flaxseed meal and water, pulsing a couple of times. Let this mixture rest for a few minutes while the flax hydrates and becomes gel-like, creating your egg replacement.
- Add the remaining ingredients (besides toppings) to the food processor and puree for about 3 minutes, scraping down the sides as needed. You’re aiming for a smooth, thick batter that holds together without being runny.
- If your batter looks too thick, add a tablespoon or two of water and pulse again. It should be slightly less thick than chocolate frosting—thick enough to hold its shape but not so stiff that it’s hard to spread.
- Evenly distribute the batter into the 12 muffin cups and smooth the tops gently with a spoon or your finger. This even distribution ensures all your brownies bake at the same rate.
- Sprinkle with crushed walnuts, pecans, or dairy-free chocolate chips if you’d like extra texture and richness. These optional toppings add wonderful depth, though the brownies are absolutely delicious plain.
- Bake for 20–26 minutes until the tops are dry and the edges start pulling away from the pan sides. I found mine took about 25 minutes—keep an eye on yours since oven temperatures vary slightly.
- Remove from the oven and let cool for 30 minutes before removing from the pan. They’ll be tender, so use a fork to gently remove them—the fudgy interior is exactly what you want, so don’t worry if they seem moist.
