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These double chocolate black bean muffins are fudgy and intensely chocolatey (no flour required!). So rich that it passes for dessert but doubles as breakfast.

A close-up of a chocolate muffin with a bite taken out, showing a moist, dense interior. Other whole muffins in paper liners are in the background on a cooling rack.
These gluten-free fudgy black bean muffins are naturally higher in protein and fiber (but you’d never guess what’s in them!).
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Go grab your muffin tin. Here’s what makes these different from the black bean brownies you might already know and love: brownies are a dessert you slice and share. These are individual grab-and-go. The kind of thing that lives in the fridge for weekday breakfasts and disappears by Wednesday.

The black beans are the ingredient people ask about, and also the one that makes this work. As a nutritionist, this is the kind of swap I find endlessly interesting: blended completely smooth, black beans replace flour as the structural base of the batter while quietly adding protein and fiber.

Close-up of a chocolate muffin with a swirl of rich, glossy chocolate topping in a brown paper wrapper, dusted cocoa powder visible on the surface nearby.

Can you taste the beans?

Nope! From a sensory science standpoint, what we perceive as chocolatey is almost entirely driven by fat, sweetness, and cocoa aroma. The bean base provides the structure for all three without contributing a flavor note of its own.

Ingredients for baking no flour black bean muffins, including black beans, milk, yogurt, chocolate, butter, vanilla, eggs, cocoa powder, brown sugar, and baking essentials arranged on a countertop.

Key ingredients

  • Black beans: The flour replacement. Drain and rinse thoroughly, then blend until no lumps remain before adding anything else. If you’re starting from dried beans rather than canned, this guide to cooking black beans from scratch has everything you need.
  • Unsweetened cocoa powder: The backbone of the chocolate flavor. A teaspoon of espresso powder added alongside deepens the chocolate without adding any detectable coffee flavor (optional).
  • Yogurt or sour cream: Keeps the muffins moist for days rather than drying out after the first. Greek yogurt adds a slight tang and keeps them lighter; sour cream makes them richer.
  • Eggs: Provide structure and lift. Because there’s no gluten network from flour, the eggs are doing more structural work here than in a standard muffin. Don’t reduce them.
  • Chocolate chunks: Folded in last so they stay whole rather than melting into the batter. They melt into pools during baking, which is what gives every bite its double chocolate quality.
  • Cornstarch: Just enough to firm up the crumb and give the muffins a clean, set structure without adding density.
Chocolate muffins with visible chocolate chunks are cooling on a wire rack. The muffins have a rich, dark color and a slightly rough texture.

Fudgy Chocolate Black Bean Muffins (No Flour!)

Prep: 15 minutes
Cook: 30 minutes
Total: 45 minutes
Servings: 12 muffins
These double chocolate black bean muffins are fudgy, intensely chocolatey and flourless. Rich enough for dessert but wholesome enough for breakfast!

Ingredients 

  • 1 15-oz can black beans, drained and rinsed
  • cup light brown sugar, 120 g
  • ¼ cup butter, melted, 60 g
  • 2 large eggs, 100 g
  • cup milk, 80 mL
  • ¼ cup plain yogurt or sour cream, 55 g
  • 1 tsp vanilla extract, 4 g
  • 3 Tbsp unsweetened cocoa powder, 17 g
  • 1 tsp cornstarch, 3 g
  • ¾ tsp baking powder
  • ½ tsp salt, 3 g
  • tsp baking soda
  • ¾ cup chocolate chunks, 130 g
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Instructions 

  • Prep: Preheat the oven to 350°F. Line a muffin tin with 12 liners.
  • Blend Beans: Drain and rinse 1 15-oz can black beans. Using a food processor or immersion blender, blend until completely smooth, scraping down the sides to ensure all of the beans get blended. The mixture should look smooth, with no bumps.
    A food processor containing a mixture of blended black beans, viewed from above on a light-colored surface.
  • Beat Sugar: In a large bowl, whisk together ⅔ cup light brown sugar and ¼ cup butter (melted) until well combined, about 1 minute.
    A metal mixing bowl with melted butter and brown sugar, next to a metal whisk, on a light grey countertop.
  • Add Wet Ingredients: Add 2 large eggs and whisk until fully emulsified and slightly glossy, about 1 minute.
    Add ⅓ cup milk, ¼ cup plain yogurt or sour cream, and 1 tsp vanilla extract. Continue beating for 30 seconds.
    A mixing bowl with a whisk attachment contains a beaten egg mixture. Nearby are a food processor with chocolate batter, a bowl of cocoa powder, and a small dish with baking soda and powder.
  • Add Dry Ingredients: Add 3 Tbsp unsweetened cocoa powder, 1 tsp cornstarch, ¾ tsp baking powder, ½ tsp salt, ⅛ tsp baking soda, and blended black beans. Whisk until fully incorporated and no clumps remain. Batter will be on the thinner side .
    Overhead view of a metal mixing bowl with a whisk attachment containing partially mixed wet and dry baking ingredients, including cocoa powder and creamed butter.
  • Add Chocolate: Fold in ¾ cup chocolate chunks, using a spatula.
    A metal mixing bowl containing chocolate cake batter with chunks of chocolate on top, placed on a light gray surface.
  • Fill Muffin Tin: Divide batter evenly among muffin cups, filling about ¾ to slightly fuller for better rise.
    Optionally sprinkle the tops with more chocolate chunks!
    A muffin tray filled with chocolate batter and chocolate chunks, a metal mixing bowl with residue, and a metal measuring cup with chocolate nearby.
  • Bake for 30 to 35 minutes, or until tops are set and a toothpick inserted into the center comes out mostly clean (a few moist crumbs are fine).
    Cool in the pan for 5 to 10 minutes before transferring to a wire rack.
    Chocolate muffins with chunks of chocolate rest on a black wire cooling rack lined with parchment paper.

Notes

Store in an airtight container at room temperature for up to three days, or in the fridge for up to five. The fudgy texture actually improves slightly on day two as the crumb sets fully, which makes these an especially good breakfast meal prep option.
To freeze, wrap individual muffins and store for up to two months. Thaw at room temperature or microwave for 20 to 30 seconds from frozen.
How to know when they’re done: These don’t behave like a traditional muffin in the oven, so the usual visual cues don’t apply. Flour-based muffins dome and spring back clearly. These stay flatter on top and set more gradually, which makes it easy to pull them too early or leave them in too long. Here’s what to look for: the tops should look matte and dry rather than shiny or wet, and the edges should be just starting to pull away from the liner. A toothpick inserted into the center should come out with a few moist crumbs, not wet batter
did you make this?Leave a comment below and tag @liveeatlearn on social media! I love seeing what you’ve made!
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