Fudgy Double Chocolate Muffins

Decadent Double Chocolate Brownie Muffins: The Ultimate Fudgy & Moist Treat

When you’re craving a dessert that hits all the right notes – the rich, fudgy intensity of a brownie and the soft, moist crumb of a classic muffin – why choose just one? Our Double Chocolate Brownie Muffins from scratch offer the ultimate solution, seamlessly combining the finest qualities of both beloved chocolatey treats. Prepare to indulge in an experience where every bite is moist, wonderfully fudgy, and absolutely packed with the deep, luxurious flavor of dark chocolate.

Close up on a Muffin on an upside down Baking Tray with blue napkin, showcasing the rich texture of a Double Chocolate Brownie Muffin.

Why You’ll Fall in Love with These Double Chocolate Brownie Muffins

These aren’t just any ordinary chocolate chip muffins; they are a delightful fusion, a classic sweet treat combo you didn’t even realize you were missing! Imagine the intense chocolate flavor of your favorite brownie, transformed into a perfectly portioned, incredibly moist muffin. This recipe is destined to become your go-to favorite for any occasion, from a quick breakfast treat to an indulgent afternoon snack or a delightful dessert.

For me, these truly represent the best chocolate muffins recipe ever. They are incredibly moist, wonderfully soft, and possess that irresistible fudgy quality that makes brownies so beloved – like a mini version of a rich Chocolate Fondant Cake. They embody everything you could possibly desire from both a superior chocolate muffin and a decadent brownie, delivering a harmonious blend of textures and an explosion of chocolate flavor in every bite.

Just like my popular Double Chocolate Zucchini Muffins and my indulgent Chocolate Peanut Butter Muffins, these delightful little cakes are generously packed with high-quality dark chocolate. This not only gives them a deliciously intense and decadent flavor profile but also contributes significantly to their rich color and inviting aroma. They’re sweet enough to satisfy any craving, yet sophisticated enough to impress.

Chocolate Muffins on a tray with a glass of milk, highlighting their perfect golden tops.

Essential Ingredients for Your Fudgy Brownie Muffins

The beauty of these super easy Double Chocolate Brownie Muffins lies in their simplicity. They are made from basic pantry staples, meaning you likely already have most of what you need if you’re a keen baker. The key is using quality ingredients to ensure the most decadent results.

What You’ll Need (see full quantities in the recipe card below):

  • Dark Cooking Chocolate (70% Cacao Recommended): This forms the base of our intense chocolate flavor, providing depth and richness.
  • Unsalted Butter: Crucial for that fudgy texture and rich mouthfeel. Unsalted allows you to control the salt content.
  • Instant Coffee Powder (Optional but Recommended): A secret ingredient that doesn’t make your muffins taste like coffee, but incredibly enhances and deepens the chocolate flavor.
  • Eggs: Provide structure, richness, and help with the characteristic crinkly top.
  • Caster Sugar: Fine granulated sugar that dissolves easily and contributes to a tender crumb.
  • Vanilla Extract: A classic flavor enhancer that complements chocolate beautifully.
  • Plain Flour: The primary dry ingredient for structure.
  • Unsweetened Cacao Powder: Boosts the chocolate intensity without adding extra sweetness, ensuring a deep, complex flavor.
  • Salt: Balances the sweetness and enhances all the other flavors. Don’t skip it!
  • Baking Soda: Our leavening agent, creating a light and tender texture while reacting with the cacao powder.
  • Dark Chocolate Chunks (or Chocolate Chips): The “double chocolate” element, adding pockets of molten chocolate throughout.

The strategic combination of Dark Cooking Chocolate (I highly recommend 70% cacao for a truly rich flavor), pure Cacao Powder, and generous Dark Chocolate Chunks is what makes these muffins exceptionally chocolatey. Despite this triple dose of chocolate, they remain incredibly moist and surprisingly light, avoiding any dense or dry pitfalls.

A crucial tip for any chocolate-based baking: the quality of your chocolate makes a profound difference in the final product. Always opt for a high-quality Cooking Chocolate, not just any chocolate bar. Cooking chocolate is specifically designed to melt smoothly and behave predictably when baked, ensuring a superior texture and flavor.

The inclusion of Coffee Powder and Vanilla Extract might seem minor, but they are incredibly powerful flavor enhancers. Coffee, in particular, acts as a secret weapon, intensifying the chocolate notes without imparting any coffee taste. If you’re sensitive to caffeine, feel free to use Decaf Coffee or omit it entirely, though I highly recommend trying it for that extra layer of depth!

Explore More Decadent Chocolate Recipes:

If you love these brownie muffins, you’ll surely enjoy these other chocolate-packed delights:

  • Double Chocolate Bavarois Cake
  • Spiced Pears Double Chocolate Cake
  • Triple Chocolate Tart
  • Tripe Chocolate Tahini Cookies
  • Chocolate Rugelach
  • Easter Mini Egg Brownies
Close up on a muffin surrounded by a blue napkin, highlighting the delicious chocolate chunks.

Crafting Perfection: How to Make Double Chocolate Brownie Muffins

The secret to achieving that coveted fudgy, moist texture in these chocolate muffins is to approach their creation with techniques often reserved for brownies. A critical step involves properly whisking the eggs and sugar, which not only yields a light and soft crumb but also contributes to the slightly “cracked” or “crinkly” top that is a hallmark of classic brownies.

This recipe is designed to be straightforward, even for novice bakers. By following these steps carefully, you’ll be able to create perfect brownie-like muffins in a standard muffin pan every time.

Step-by-Step Guide to Making Brownie Muffins in a Muffin Pan:

  1. Prepare Your Chocolate and Butter: Begin by finely chopping your Cooking Chocolate. Place it in a heat-proof bowl along with the Unsalted Butter, cut into small cubes. These fine pieces will ensure even and quick melting. Melt them together using either a double boiler method or carefully in the microwave (see my tips below to prevent burning). Once melted and smooth, stir in the optional Instant Coffee Powder until fully dissolved. Set this mixture aside to cool slightly, as adding hot chocolate to eggs can scramble them.
  2. Aerate Eggs and Sugar: In the bowl of your stand mixer (or using a hand mixer), combine the Eggs and Caster Sugar. Whisk on medium-high speed for about 5 minutes. You’re looking for a mixture that is significantly pale in color and has doubled, or even tripled, in volume. This step incorporates air, making the muffins light and airy despite their fudginess.
  3. Combine Wet Ingredients: Gently pour the cooled melted Chocolate and Butter mixture, along with the Vanilla Extract, into the aerated egg mixture. Reduce your mixer speed to low and whisk just until everything is combined. Be careful not to over-mix at this stage; excessive mixing can deflate the air you’ve worked so hard to incorporate into the eggs.
  4. Incorporate Dry Ingredients: In a separate bowl, sift together all your dry ingredients: Plain Flour, Unsweetened Cacao Powder, Salt, and Baking Soda. Sifting is crucial here to prevent lumps and ensure the dry ingredients blend seamlessly into the wet batter without needing excessive mixing. Add these sifted dry ingredients to your chocolate batter. Again, mix on low speed just until they are combined. Overworking the batter develops gluten, which can lead to tough muffins. A few streaks of flour are acceptable; the goal is just combined.
  5. Add the Chocolate Chunks: Take the remaining Dark Chocolate and chop it into delicious chunks (or simply use pre-made chocolate chips). Fold these into your batter using a spatula. These chocolate chunks will melt beautifully during baking, creating gooey pockets of extra chocolate.
  6. Bake to Perfection: Scoop the luscious batter into a well-greased muffin pan. Alternatively, you can use paper muffin liners for easier removal and cleanup. Bake the muffins for 10 to 12 minutes at 180°C (350°F) in a preheated oven (I typically use a fan-forced oven setting). The baking time is relatively short to ensure they stay moist and fudgy in the center. Once baked, leave them to cool in the pan for a few minutes before transferring them to a wire rack to cool completely. This cooling period helps them set and become easier to handle.

Pro Tip for Chocolate Chunks: For an extra visual appeal and burst of chocolate, you can add about two-thirds of the chocolate chunks into the batter and sprinkle the remaining one-third over the tops of the muffins just before they go into the oven. This creates beautiful melted chocolate puddles on top!

(*) Regarding the Instant Coffee Powder: If you prefer, you can also dissolve the coffee powder in a tiny amount of boiling water or milk (about 1 tablespoon of liquid) before adding it to the melted chocolate. This ensures it’s fully integrated and enhances the flavor profile even further.

Unbaked and Baked Muffins in the muffin pan, showing the transformation.

Expert Tips to Melt Chocolate Perfectly Without Burning

Melting chocolate can sometimes feel like a delicate art, but with a few simple techniques, you can achieve a smooth, glossy result every time without the dreaded burning or seizing. The key is gentle, even heat.

Preparing Your Chocolate for Melting:

To melt chocolate quickly and efficiently, always start by chopping it thinly. Smaller, more uniform pieces will melt at the same rate, preventing some parts from burning while others remain solid. This also reduces the overall melting time.

The Best Methods for Melting Chocolate:

  • Double Boiler (Bain-Marie): The Safest Method
    This classic technique is often considered the best way to melt chocolate without burning. To set up a double boiler, fill a small saucepan with about an inch or two of water and bring it to a gentle simmer over low heat. Place a heat-proof bowl (glass or stainless steel works best) containing your finely chopped chocolate over the saucepan. Ensure the bottom of the bowl does not touch the simmering water. The steam from the water will gently and slowly melt the chocolate, allowing you to stir it into a smooth, luxurious consistency. This indirect heat method is incredibly forgiving.
  • Microwave: The Fastest Method (with Caution)
    While quicker, melting chocolate in the microwave requires more attention to avoid burning. Place your finely chopped chocolate in a microwave-safe bowl. Heat it in short bursts, typically 30-second increments. After each increment, remove the bowl and stir the chocolate thoroughly. Even if it doesn’t look fully melted, stirring helps to distribute the heat. Continue this process of heating and stirring until the chocolate is almost completely melted, with just a few small chunks remaining. The residual heat in the bowl and the melted chocolate will continue to melt these last few pieces as you stir, resulting in a perfectly smooth, unburnt chocolate.

Remember, chocolate can seize (become thick and clumpy) if it comes into contact with even a tiny amount of water (unless you’re intentionally making a ganache). Be careful when using the double boiler method to ensure no steam or water splashes into your chocolate.

Muffin sliced in half, showing the moist, fudgy crumb and melted chocolate chunks within a Double Chocolate Brownie Muffin.

Common Questions About Double Chocolate Brownie Muffins

How to store these Chocolate Muffins to keep them fresh?

One of the many reasons to love these fudgy Double Chocolate Brownie Muffins is their excellent shelf life. They will remain beautifully soft and moist for several days after baking. The best way to store them is at room temperature in an airtight container. This will keep them fresh and delicious for up to 4 days. For an extra measure to ensure maximum freshness, consider placing a sheet of paper towel at the bottom of your container, underneath the muffins. The paper towel will absorb any excess moisture that might otherwise make the muffins soggy.

Can I freeze these Brownie Muffins?

Absolutely! These mini Brownie Muffins freeze exceptionally well, making them perfect for meal prepping or having a quick treat on hand. To freeze them, ensure they are completely cooled to room temperature first. Then, wrap each muffin individually in plastic wrap, followed by a layer of aluminum foil, to prevent freezer burn. Alternatively, you can initially freeze them on a lined baking tray until solid, then transfer the frozen muffins into freezer bags. They can be stored in the freezer for up to 2 months. To thaw, simply leave them at room temperature overnight, or for a quicker option, pop one in the microwave for about a minute until warm and soft.

Can I add other mix-ins to these Brownie Muffins?

Yes, absolutely! While these double chocolate brownie muffins are fantastic as is, feel free to get creative with other mix-ins. Nuts like walnuts or pecans would add a lovely crunch, or you could try dried cranberries for a tart contrast. A swirl of caramel or peanut butter before baking could also elevate them to a new level of deliciousness. Just be mindful not to overcrowd the batter with too many additions.

How do I know when my Double Chocolate Brownie Muffins are baked through?

These muffins bake relatively quickly due to their fudgy nature. To test for doneness, insert a wooden skewer or toothpick into the center of a muffin. It should come out with moist crumbs attached, but not wet batter. If it comes out clean, they might be slightly overbaked, but will still be delicious. The tops should also look set and perhaps have that characteristic slight “crackle” surface.

Muffins on the corner of a baking tray with blue napkin, freshly baked and ready to be enjoyed.

Discover More Delicious Muffin Recipes

If you’ve enjoyed making these Double Chocolate Brownie Muffins, you’ll love exploring our other muffin recipes. From fruity and zesty to rich and comforting, there’s a muffin for every taste and occasion. Expand your baking repertoire with these delightful options:

  • Bright and Zesty Lemon and Poppy Seed Muffins
  • Healthy and Delicious Vegan Carrot Muffins
  • Sweet and Tart Lemon Raspberry Muffins
  • Wholesome Chocolate Chip Banana Muffins (Sugar-Free Option)
  • Classic Blueberry Lemon Muffins
  • Comforting Apple Cinnamon Streusel Muffins
  • Gluten-Friendly Flourless Banana Oatmeal Muffins
  • Fragrant Orange Poppy Seed Muffins
  • Warm and Aromatic Spiced Pear Muffins
  • Irresistible Biscoff Muffins

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Full Recipe: Double Chocolate Brownie Muffins

Brownie Muffin on a Baking Tray, featuring the irresistible Double Chocolate Brownie Muffins.

Double Chocolate Brownie Muffins

5 from 11 votes
If you can’t choose between a soft Chocolate Muffin or a rich, Fudgy Brownie, pick both! These Double Chocolate Brownie Muffins combine the best from both worlds: super moist, intensely fudgy, and packed with decadent dark chocolate!
Servings: 12 muffins
Author: Sylvie
Prep Time20 minutes
Cook Time10 minutes
Total Time30 minutes

Print Recipe

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Ingredients

  • 150 gr (6.5 oz) Dark Cooking Chocolate (70% cacao recommended)
  • 130 gr (1/2 cup + 1tbsp) Unsalted Butter
  • 1 tbsp Instant Coffee Powder, optional, but enhances chocolate flavor
  • 2 Large Eggs
  • 70 gr (1/3 cup) Caster Sugar (fine granulated sugar)
  • 1/2 tsp Vanilla Extract
  • 50 gr (1/3 cup) Plain Flour (all-purpose)
  • 20 gr (1/4 cup) Unsweetened Cacao Powder
  • 1 pinch Salt
  • 1/2 tsp Baking Soda
  • 50 gr (1/2 cup) Dark Chocolate Chunks, or Chocolate Chips

Instructions

  • Preheat your oven to 180°C/350°F (160°C fan-forced). Grease a Muffin Pan thoroughly with oil or butter, or line with paper muffin cups.
  • Thinly chop the Dark Cooking Chocolate and place it in a heat-proof mixing bowl with the Butter, cut into small cubes. Melt the two together over a double boiler or carefully in the microwave (see melting tips in the post). Set aside to cool slightly.
  • Optional: While the chocolate mixture is still warm, add the Instant Coffee Powder and stir until fully dissolved.
  • In the bowl of your mixer, whisk the Eggs and Caster Sugar for about 5 minutes on medium/high speed. Continue until the mixture is very pale, thick, and has doubled in volume.
  • Reduce the mixer speed to low, then slowly pour in the cooled melted Chocolate/Butter mixture and the Vanilla Extract. Whisk for only a few seconds, just until combined. Avoid over-mixing to keep the eggs aerated.
  • In a separate bowl, sift together the Plain Flour, Cacao Powder, Salt, and Baking Soda. Add these sifted dry ingredients to the wet batter. Whisk on low speed just until combined – do not overwork the batter.
  • Finely chop the remaining Dark Chocolate to create your chocolate chunks (or use ready-made chocolate chips). Gently fold them into the muffin batter using a spatula.
  • Scoop the batter evenly into the prepared Muffin Pan. Bake for 10 to 12 minutes, or until a wooden skewer inserted into the center comes out with moist crumbs. Leave the muffins to cool in the pan for a few minutes before transferring them to a wire rack to cool completely.

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Notes

  1. Melting Chocolate: If using the microwave, heat in 30-second intervals, stirring thoroughly after each. Stop when only a few small pieces of chocolate remain, allowing residual heat to melt them completely. This prevents burning and seizing.
  2. Coffee Powder: For best results, you can dissolve the instant coffee powder in 1 tablespoon of boiling water or milk before stirring it into the warm melted chocolate mixture.
  3. Sifting Dry Ingredients: While you can sift directly into the batter, I prefer to mix all dry ingredients in a separate bowl first and then sift them over the wet ingredients. This ensures even distribution and helps prevent lumps, which is crucial for a smooth batter without over-mixing.
  4. Chocolate Chunks: To get beautiful molten chocolate puddles on top, reserve a small portion of the chocolate chunks (about one-third) and sprinkle them over the muffin batter just before baking.

Nutrition (per serving)

Calories: 156kcal | Carbohydrates: 13g | Protein: 2g | Fat: 11g | Saturated Fat: 7g | Cholesterol: 51mg | Sodium: 68mg | Potassium: 78mg | Fiber: 1g | Sugar: 7g | Vitamin A: 310IU | Calcium: 11mg | Iron: 1mg