Flourless Gooey Bean Brownies

Category: Let's Bake Something Wonderful

Gluten-free brownies made with black beans in place of flour. Loved by thousands, these gooey treats taste just like the classic kind.
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By Sophie Parker Sophie Parker
Updated on Sun, 23 Mar 2025 14:46:20 GMT
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Fudgy Bean Brownies | tastybysophie.com

I stumbled upon this amazing trick - turning black beans into the most decadent brownies ever! It wasn't planned - just happened after many late nights in my kitchen with chocolate smudges everywhere. Everyone at my dinner parties gets completely fooled by these super fudgy treats. They're always shocked when I reveal what makes that incredible chewy texture and rich chocolate flavor that sticks around after each bite.

Kitchen Essentials

Make sure you wash those black beans really well until you see clear water - I found out the hard way when one batch had this weird metal taste because I didn't rinse enough.

Let your large eggs sit out for half an hour before you start - I couldn't figure out why my first few batches were too heavy until my next-door neighbor (who used to make pastries professionally) clued me in on this easy trick.

I always keep Dutch-process cocoa in my cupboard just for these brownies because it gives them that intense, somewhat mysterious chocolate kick that leaves everyone wondering what's in them.

Don't worry too much about which neutral oil you use - I've thrown in everything from the expensive olive oil to cheap vegetable oil when I'm running short, and they turn out great regardless.

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Perfect Brownie Creation

Bean Preparation:
Toss those clean beans into your food processor and run it until they're completely smooth - and I mean totally smooth. One time I got lazy with this step and had to explain why someone found a whole bean during my book group. I've been super careful since that embarrassing moment.
Mixing Wet Stuff:
After your beans look like smooth pudding, add those room-temp eggs and pour your oil in. Then comes vanilla - sometimes I sneak in extra when no one's looking. My grandma always said you can't go wrong with more vanilla, and she's been baking forever.
Handling Dry Items:
In another bowl, combine that dark cocoa with sugar until it looks like dark sand. I used to skip the sifting part until my friend who runs the little bakery in town showed me what a difference it makes. Now it's a must for me.
Putting It Together:
Mix everything into this shiny, dark batter that looks just like melted chocolate. I usually taste a tiny bit - just to check it's right, of course. Then gently mix in those chocolate chips.
Getting The Pan Ready:
Put parchment in your pan with some hanging over the edges. This saved my brownies so many times when they used to stick. The paper edges work great as handles to lift everything out.

Creative Serving Ideas

Try heating a piece slightly and putting some vanilla bean ice cream on top, watching it slowly sink into all the fudgy bits. For special dinner guests, I've used my grandma's old fancy plates with some fresh raspberries and a light sprinkle of cocoa.

Making Them Your Own

My little girl loves when I add swirls of peanut butter on top before they go in the oven, making each brownie look different. During the holidays, I put crushed candy canes on top - they melt into pretty pink patterns that look amazing against the dark chocolate.

Keeping Them Fresh

Keep these treats in a sealed container - I use my special glass one with the red top that everyone in our house calls the "brownie box." They'll stay perfectly fudgy for up to a week in your fridge, though at my place they rarely last more than a couple days.

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Chef's Secrets

Take them out when the middle still looks a bit gooey - they'll finish cooking as they cool down. I figured this out after many tries.

Let them cool all the way before cutting - it's hard to wait, but you'll get much nicer squares.

Blend those beans until you think they're done, then go a minute longer. My mother-in-law once spotted tiny bean pieces, and she still brings it up years later.

After tweaking this recipe in my kitchen for years, seeing countless smiles with that first taste, and collecting empty plates at family get-togethers, these brownies have totally changed my view on healthy baking. They've become more than just something I make - they're part of our family stories now, bringing together doubters and food enthusiasts around squares of chocolate happiness.

Recipe FAQs

→ Do they taste like beans?
Nope! Once blended smoothly with chocolate, you won’t even notice the beans.
→ Why add beans to brownies?
Beans stand in for flour, keeping them gluten-free while sneaking in extra protein and fiber.
→ What’s the best way to store leftovers?
Pop them in the fridge for up to a week or freeze for three months to keep them fresh.
→ Can the texture be adjusted?
Definitely. Less baking time gives a gooey texture, while baking longer makes them firmer. Watch the center for wobble cues!
→ Can I increase the batch size?
Yes, double everything and add 15-20 extra baking minutes if they’re thicker.

Fudgy Bean Brownies

Delicious gluten-free, chocolate-packed brownies made using black beans instead of flour. You’d never guess the surprising secret ingredient!

Prep Time
5 min
Cook Time
40 min
Total Time
45 min
By Sophie Parker: Sophie Parker

Category: Sweet Kitchen

Skill Level: Beginner

Cuisine: American

Yield: 16 Servings (16 squares)

Dietary Preferences: Vegetarian, Gluten-Free

Ingredients

→ Main Components

01 1 can (15 oz/425g) black beans, washed and drained
02 3 eggs, large size
03 3 tbsp neutral oil (like vegetable or canola)
04 1 tsp pure vanilla

→ Dry Mix

05 ¼ cup (30g) cocoa powder, unsweetened
06 ⅔ cup (120g) granulated sugar
07 ½ tsp baking powder
08 ¼ tsp fine salt
09 ½ tsp instant coffee or finely crushed coffee granules (optional)

→ Extras

10 ½ cup (60g) semi-sweet chocolate chips

Steps

Step 01

Heat oven to 350°F (176°C). Blend black beans in a food processor until smooth. In a bigger bowl, combine the blended beans with oil, eggs, and vanilla.

Step 02

In another bowl, whisk together cocoa powder, sugar, baking powder, salt, and coffee (if you're using it). Add this mixture to the wet one and give it a good mix. Fold in chocolate chips last.

Step 03

Prepare a square pan (8x8 or 9x9 inch) by greasing it and lining it with parchment. Pour the batter in evenly. Bake 30-40 minutes until the edges are firm and the middle looks almost set.

Step 04

Let the brownies cool all the way through before cutting them into pieces.

Notes

  1. If you want thicker brownies, double the ingredients.
  2. Store leftovers in the fridge for up to a week.
  3. You can freeze this for about 3 months.

Required Tools

  • Blender or food processor
  • Square baking pan (8x8 or 9x9 inch)
  • Parchment sheets
  • Two mix bowls

Allergy Information

Check each ingredient for potential allergens and consult a healthcare professional if needed.
  • Eggs are part of this dish

Nutritional Facts (per serving)

These details are provided for informational purposes and aren't a substitute for medical advice.
  • Calories: 117
  • Fats: 5 g
  • Carbohydrates: 16 g
  • Proteins: 3 g