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Home » Blog » Black Bean Halloween Brownies Recipe

Black Bean Halloween Brownies Recipe

Published: Sep 11, 2025 by Sarah · This post may contain affiliate links · Leave a Comment

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Halloween doesn't have to mean sacrificing your health goals! These black bean Halloween brownies are about to become your new go-to treat that satisfies your chocolate cravings without the guilt. Trust me, I was skeptical too when I first heard about putting beans in brownies (Emily thought I'd lost my mind!), but after one bite, we were both converts.

Brownie stack with drizzle

What makes these brownies so special? They're completely flourless, vegan, and packed with protein and fiber. Plus, nobody will ever guess they're made with black beans – the chocolate flavor is rich and fudgy, just like traditional brownies should be.

Speaking of treats that surprise and delight, you might also love these halloween funfetti cupcakes for when you want something extra festive!

Jump to:
  • Why You Will Love These Black Bean Halloween Brownies
  • Flourless Vegan Black Bean Brownies Ingredients
  • How To Make The Best Black Bean Brownies Ever
  • Storage And Reheating Gluten Free Vegan Brownies
  • Healthy Vegan Brownies Tips And Variations
  • Frequently Asked Questions About Black Bean Halloween Brownies
  • Recipes You May Like
  • The Bottom Line On Black Bean Halloween Brownies
  • Flourless Vegan Black Bean Brownies

Why You Will Love These Black Bean Halloween Brownies

  • Ready in just 50 minutes – perfect for last-minute Halloween parties
  • Packed with nutrition – 4 grams of protein and 4mg of iron per brownie
  • Naturally gluten-free and vegan – works for almost every dietary restriction
  • Rich, fudgy texture that rivals any traditional brownie
  • Uses pantry staples you probably already have at home
  • Kid-approved – Emily's friends had no idea these were healthy!

Flourless Vegan Black Bean Brownies Ingredients

For the brownies:

  • 4 tablespoons pure maple syrup
  • 3 tablespoons ground flax seed
  • 1 (15-ounce) can black beans, drained and rinsed
  • ¼ cup avocado, roughly ½ medium-size avocado
  • ¼ cup unsweetened cocoa powder
  • ¼ cup coconut sugar
  • 1 teaspoon baking soda
  • ½ teaspoon fine sea salt
  • 1 teaspoon vanilla extract
  • 1 teaspoon apple cider vinegar
  • 1 cup dairy-free chocolate chips, divided

The beauty of this recipe is how simple the ingredient list is. Most of these items live in my pantry year-round, and the avocado adds an incredible richness that you'd never expect.

How To Make The Best Black Bean Brownies Ever

Preparing Your Flax Mixture

  1. In a small bowl, whisk together maple syrup and ground flax seed. Allow this mixture to sit for 5 minutes while you prepare the other ingredients.

This step is crucial! The flax creates a gel-like consistency that acts as our egg replacer. Don't skip the waiting time – I learned that the hard way when I rushed through this step once.

Blending The Brownie Base

Food processor brownie batter
Raw brownie batter tin

  1. Add the black beans, avocado, cocoa powder, coconut sugar, baking soda and salt to your food processor. Make sure your black beans are well-drained and rinsed.
  1. Pour in the maple syrup mixture and vanilla extract.
  1. Blend on high speed, adding apple cider vinegar as you blend. Continue blending until the mixture becomes as smooth as possible, stopping every 30 seconds or so to scrape down the sides.

The key here is patience. I usually blend for about 2-3 minutes total to get that perfectly smooth texture. Don't worry if it seems too thick at first – it'll come together!

Finishing The Vegan Black Bean Brownies

Fresh baked brownie tin
Cooling rack chocolate drizzle

  1. Stir in ½ cup chocolate chips by hand using a spatula.
  1. Preheat your oven to 350°F and grease a 12-cup muffin tin.
  1. Spoon the batter evenly into each muffin cup and top with the remaining chocolate chips.
  1. Bake for 35-40 minutes, until the edges feel firm to the touch. The centers might still look slightly soft – that's perfect for fudgy brownies!
  1. Let them cool completely in the pan before removing. This is the hardest part because they smell incredible!

Adding The Chocolate Drizzle

  1. Melt the remaining chocolate chips in a double boiler or microwave in 10-second increments, stirring between each interval.
  1. Drizzle the melted chocolate over each cooled brownie and let set for 10 minutes before serving.

Storage And Reheating Gluten Free Vegan Brownies

Brownies cooling rack drizzle

These flourless vegan brownies keep beautifully! Store them in an airtight container in the refrigerator for up to one week. Honestly, they taste even better after a day or two when the flavors have had time to meld together.

For longer storage, these brownies freeze wonderfully for up to three months. I like to wrap each one individually in plastic wrap, then store them all in a freezer-safe container. Just thaw at room temperature for about 30 minutes before eating.

If you want them slightly warm (which is divine!), pop one in the microwave for 10-15 seconds. Don't overdo it though – you want them warm, not hot.

Healthy Vegan Brownies Tips And Variations

After making these brownies dozens of times, I've picked up some tricks that make them even better. Want to know my secrets?

Choose the right avocado. It should be ripe but not overripe – you want it creamy but not brown or mushy. I usually buy mine a few days ahead and let them ripen on the counter.

Don't skip rinsing the black beans. This removes excess sodium and that slightly metallic taste canned beans sometimes have. I learned this lesson when Emily wrinkled her nose at my first batch!

For extra richness, try adding a tablespoon of almond butter or peanut butter to the mixture. It creates an even more decadent texture.

Make them Halloween-themed by adding orange food coloring to half the batter, or press Halloween-shaped chocolate pieces on top before baking.

Have you ever tried adding espresso powder to brownies? Just ½ teaspoon intensifies the chocolate flavor without making them taste like coffee.

Frequently Asked Questions About Black Bean Halloween Brownies

Can you taste the black beans in these brownies?

No, the black beans are completely masked by the chocolate and other ingredients, creating a rich, fudgy brownie texture without any bean flavor.

Can I substitute the coconut sugar with regular sugar?

Yes, you can use regular granulated sugar, brown sugar, or other sweeteners like stevia in equal amounts as a substitute for coconut sugar.

How do I know when the brownies are done baking?

The brownies are ready when the edges feel firm to the touch and a toothpick inserted in the center comes out with just a few moist crumbs attached, typically after 35-40 minutes.

Can these brownies be frozen for later?

Yes, these brownies freeze well for up to 3 months when stored in an airtight container or freezer bag - just thaw at room temperature before serving.

Recipes You May Like

  • Halloween Dirt Cake – Another fun Halloween dessert that's perfect for parties
  • Chocolate Molten Lava Cakes – For when you want individual chocolate indulgence
  • Almond Flour Chocolate Chip Cookies – Another healthy twist on a classic treat

The Bottom Line On Black Bean Halloween Brownies

Brownie bite cooling rack

These black bean Halloween brownies prove that healthy desserts don't have to taste like cardboard! They're rich, fudgy, and satisfying while sneaking in extra protein, fiber, and nutrients. Perfect for Halloween parties, meal prep, or just when you want something sweet without the guilt.

The best part? They're so easy to make that even baking beginners can nail them on the first try. Emily and I make a batch almost every weekend now – they've become our go-to afternoon treat.

Give these a try and let me know what you think! I bet you'll be as surprised as we were by how incredible they taste. Don't forget to save this recipe to Pinterest for your next chocolate craving!

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Black Bean Halloween Brownies RECIPE
Black Bean Halloween Brownies

Stack of fudgy brownies

Flourless Vegan Black Bean Brownies

Made with nutritious ingredients like black beans and avocado, these gluten-free brownies make for the perfect healthy treat. Each one contains 4mg of iron and 4 grams of protein!
Print Recipe Pin Recipe
Prep Time 15 minutes mins
Cook Time 35 minutes mins
Total Time 50 minutes mins
Servings: 12 brownies
Course: Dessert
Cuisine: American
Calories: 156
Ingredients Equipment Method Notes

Ingredients
  

  • 4 tablespoons pure maple syrup
  • 3 tablespoons ground flax seed
  • 1 15-ounce can black beans drained and rinsed
  • ¼ cup avocado roughly ½ medium-size avocado
  • ¼ cup cocoa powder
  • ¼ cup coconut sugar
  • 1 teaspoon baking soda
  • ½ teaspoon fine sea salt
  • 1 teaspoon vanilla extract
  • 1 teaspoon apple cider vinegar
  • 1 cup dairy-free chocolate chips divided

Equipment

  • Food Processor
  • Muffin Tin
  • Small Bowl

Method
 

  1. In a small bowl, whisk together maple syrup and ground flax seed. Allow to sit for 5 minutes.
  2. To the bowl of a food processor, add the black beans, avocado, cocoa powder, coconut sugar, baking soda and salt. Pour in the maple syrup and vanilla extract.
  3. Blend on high, adding apple cider vinegar as you blend. Continue blending until mixture is as smooth as possible, stopping to scrape down the sides of the bowl intermittently. Lastly, stir in ½ cup chocolate chips by hand.
  4. Preheat the oven to 350°F then grease a muffin tin for 12 brownies. Spoon the batter into each muffin tin and top with additional chocolate chips. Bake in the oven for 35-40 minutes, until firm on the edges. Set aside to cool.
  5. Melt the remaining chocolate chips in a double boiler or by using small bowl in the microwave in 10 second increments, stirring in between. Drizzle melted chocolate over top of each brownie. Serve and enjoy!

Notes

Leftovers can be stored in an airtight container in the refrigerator for up to 1 week.

More halloween

  • Beef stew breadbowl
    Pumpkin Stew With Beef In Warm Bread Bowls
  • golden baked mac
    Baked Pumpkin Mac and Cheese
  • pumpkin risotto bowl
    Creamy Pumpkin Risotto Recipe
  • Stuffed pumpkins on plate
    Stuffed Pumpkins With Sourdough Bread And Gruyère
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Hi! I'm Sarah!

Mom, food lover, photographer, and the creator behind EasyRecipesToTry. I share recipes that are simple to make but still full of flavor. I've been cooking since I was a teenager and now test all my recipes while raising my daughter Emily.

Nothing complicated here - just good food that fits into busy days. Follow me on Pinterest for more easy meal ideas!

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