Desserts

Peanut Butter Chocolate Black Bean Brownie

Name: Peanut Butter Chocolate Black Bean Brownies
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American
Ingredients: 1 can black beans, rinsed and drained; 2 large eggs; 1/2 cup peanut butter; 1/4 cup cocoa powder; 1/2 cup honey or maple syrup; 1 teaspoon vanilla extract; 1/2 teaspoon baking powder; 1/4 teaspoon salt; 1/2 cup chocolate chips (optional)

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These Peanut Butter Chocolate Black Bean Brownies turn pantry staples into a rich, fudgy treat that smells like toasted peanut butter and deep chocolate. The texture is dense and moist with a slight chew, and peanut butter ribbons balance the cocoa bitterness. They’re fast to make and a great way to sneak protein and fiber into dessert—perfect for snack time, lunchbox treats, or a cozy night in.

Try a skillet brownie twist for more gooey texture

Recipe Information

Prep Time: 10 minutes
Cook Time: 30 minutes
Total Time: 40 minutes
Servings: 9 (8×8 pan, cut into squares)
Difficulty Level: Easy

Nutrition Information

(approximate per serving; recipe yields 9 squares; values assume chocolate chips included)

Calories per serving: 240 kcal
Protein: 8 g
Carbohydrates: 31 g
Fat: 11 g
Fiber: 4 g
Sugar: 22 g
Sodium: 145 mg

Why Make This Peanut Butter Chocolate Black Bean Brownie

These brownies are quick, surprising, and satisfying. Using black beans as the base gives a dense, fudgy texture without flour. The peanut butter adds creaminess and depth while honey or maple syrup sweetens naturally. They bake up moist and slightly chewy with pockets of melted chocolate if you add chips. They are a great way to offer a more nutrient-dense dessert that still tastes indulgent.

How to Make Peanut Butter Chocolate Black Bean Brownie

This recipe relies on a food processor to create a smooth batter and a short bake to keep the brownies fudgy. Work in stages: prepare, blend until silky, fold in chips, and bake gently. Cool completely for cleaner slices and best texture.

Ingredients:

1 can black beans, rinsed and drained
2 large eggs
1/2 cup peanut butter
1/4 cup cocoa powder
1/2 cup honey or maple syrup
1 teaspoon vanilla extract
1/2 teaspoon baking powder
1/4 teaspoon salt
1/2 cup chocolate chips (optional)

Directions:

Step 1: Preparation

Preheat your oven to 350°F (175°C). Grease an 8×8 inch baking dish or line it with parchment paper so brownies lift out easily. Rinse and drain the black beans well to remove excess sodium and reduce bean flavor.

Step 2: Mixing

In a food processor, combine the black beans, eggs, peanut butter, cocoa powder, honey (or maple syrup), vanilla extract, baking powder, and salt. Blend until the mixture is completely smooth and glossy. Stop and scrape down the sides as needed so no bean bits remain.

Step 3: Folding in Mix-Ins

Stir in chocolate chips if using. Use a spatula to fold them through the batter evenly so you get pockets of melted chocolate in each bite.

Step 4: Baking

Pour the batter into the prepared baking dish and smooth the top. Bake for 25–30 minutes, or until a toothpick inserted into the center comes out mostly clean with a few moist crumbs. Avoid overbaking to keep the brownies fudgy.

Step 5: Cooling

Let the brownies cool completely in the pan on a wire rack—at least 30 minutes. Cooling firms the texture and makes cutting neat squares easier.

Step 6: Serving

Cut into 9 squares. Serve warm for gooey chocolate or at room temperature for firmer, fudgy bites.

How to Serve Peanut Butter Chocolate Black Bean Brownie

Serve warm with a scoop of vanilla ice cream and a drizzle of peanut butter for an indulgent dessert.
Slice small and pack as a snack with lunchboxes.
Top with flaky sea salt or a sprinkle of chopped peanuts for added crunch and contrast.
Pair with coffee or milk for a simple afternoon treat.

How to Store Peanut Butter Chocolate Black Bean Brownie

Room temperature: Store in an airtight container at room temperature for up to 2 days.
Refrigerator: Keep in an airtight container for up to 5 days; let come to room temperature or warm slightly before serving.
Freezer: Wrap squares individually and freeze up to 3 months. Thaw overnight in the fridge or briefly at room temperature.

Expert Tips for Perfect Peanut Butter Chocolate Black Bean Brownie

Rinse the beans well to remove excess sodium and any canning liquid taste.
Blend until completely smooth—any bean bits affect texture. A high-speed food processor works best.
Use creamy peanut butter for a smoother batter; natural peanut butter is fine but may change texture slightly.
Taste the batter before adding chips to check sweetness; adjust honey/maple if you prefer sweeter brownies.
Don’t overbake: remove when a few moist crumbs cling to a toothpick; carryover heat finishes the cook.
Let fully cool for cleaner slices; warm brownies may crumble.

Delicious Variations

Nut-free: Substitute almond butter or sunflower seed butter for peanut butter.
Sugar-free: Use a sugar-free syrup or reduce honey and add a tablespoon of erythritol if desired.
Swirled: Drop dollops of extra peanut butter on top and swirl with a knife before baking.
Espresso kick: Add 1 teaspoon instant espresso powder to the batter for deeper chocolate flavor.
Double chocolate: Replace 1/4 cup of cocoa with melted dark chocolate for extra richness.

Frequently Asked Questions

Q: Do black bean brownies taste like beans?
A: No. When blended smooth with peanut butter, cocoa, and sweetener, the bean flavor is subtle. The result is rich and chocolate-forward with a hint of earthiness.

Q: Can I make this vegan?
A: Yes. Replace eggs with 2 tablespoons ground flaxseed mixed with 6 tablespoons water (let sit 5 minutes) or use a commercial egg replacer. Use maple syrup instead of honey.

Q: What if I don’t have a food processor?
A: Use a high-powered blender. If using a regular blender, process in batches and scrape down sides often. You can also mash beans very well and mix vigorously, but the texture won’t be as smooth.

Q: Can I reduce the sweetener?
A: You can reduce honey or maple syrup by 1–2 tablespoons for a less sweet brownie. Keep in mind the texture may be slightly drier and less tender.

Q: How do I make them less dense or cakier?
A: Add 1–2 tablespoons milk (dairy or plant) to loosen the batter, or increase baking powder to 3/4 teaspoon. Bake a bit longer for a cakier crumb.

Q: Are these gluten-free?
A: Yes. The recipe contains no flour and is naturally gluten-free, assuming all ingredients are certified gluten-free if you have celiac disease.

Q: Can I use dry-cooked black beans instead of canned?
A: Absolutely. Use about 1 1/2 cups cooked black beans (drained) to match a standard 15-ounce can.

Conclusion

These brownies are an easy, satisfying way to enjoy a fudgy chocolate-peanut butter treat while adding fiber and protein from black beans. They bake quickly, store well, and accept many tasty swaps and mix-ins. For another take on chocolate and peanut butter dessert ideas, see Sprinkles & Sea Salt peanut butter black bean brownies. Give this recipe a try—you may be surprised how delicious and simple bean-based brownies can be.