Prepare to indulge in the ultimate sweet and salty delight with these incredible chocolate cupcakes. Each bite offers a rich, decadent chocolate cake base, generously filled with luscious, creamy dulce de leche, delicately balanced with a sprinkle of coarse salt, and crowned with a luxurious chocolate buttercream frosting. This recipe is a symphony of flavors and textures, promising an unforgettable dessert experience that will captivate all chocolate and caramel lovers.
If you’re a devoted fan of chocolate cupcakes, don’t forget to explore some of our other popular recipes like the Double Chocolate Cupcakes with Cream Cheese Frosting and the unique Chocolate Stout Cupcakes for more cocoa-infused inspiration.
Table of Contents
Introduction to Decadent Chocolate Cupcakes
Embark on a culinary journey to create the most exquisite chocolate cupcakes you’ve ever tasted. This recipe combines my all-time favorite chocolate cupcake base – renowned for its incredible softness, moisture, and fluffy texture – with an unexpectedly delightful filling. The inspiration for this creation came from a frosting video idea, where two popular recipes merged to form these truly amazing cupcakes. The result is a dessert that is utterly addictive, perfect for any celebration or simply to satisfy a serious sweet craving. The secret lies in the harmonious blend of rich chocolate, creamy dulce de leche, and a hint of sea salt that elevates every single bite.
Why This Chocolate Dulce de Leche Cupcake is a Must-Try
What makes these chocolate cupcakes stand out from the rest? It’s the magical combination of a deeply flavorful chocolate cake, a luscious dulce de leche filling, and a velvety chocolate buttercream, all brought together with a strategic sprinkle of coarse salt. The coarse salt is not just a garnish; it’s a flavor enhancer, cutting through the sweetness of the dulce de leche and frosting to create a perfectly balanced sweet and salty profile. This delightful contrast transforms a simple cupcake into a gourmet treat. Whether you’re baking for a special occasion or just treating yourself, these cupcakes are guaranteed to impress with their intricate layers of taste and texture.
A little extra frosting never hurt anyone! Depending on how generously you apply the buttercream, you might find yourself with some leftover. Rest assured, this is a happy problem. This particular chocolate buttercream is so delightful that it doubles as a fantastic dip for fresh strawberries. I remember a close friend who would always request an extra batch specifically for this purpose on her birthday. It’s truly that good!
Essential Ingredients for Perfect Cupcakes
Achieving the perfect chocolate cupcake with a luxurious filling and frosting starts with understanding your ingredients. Here’s a closer look at the key components and why they matter:
- Unsweetened Cocoa Powder: Opt for high-quality, 100% unsweetened cocoa powder. This ingredient is crucial for developing the deep, rich chocolate flavor of the cupcakes. Its natural acidity also plays a role in the leavening process, especially when paired correctly with other ingredients.
- Hot Water: Heating the water before adding it to the cocoa powder is a critical step. Hot water helps to “bloom” the cocoa powder, intensifying its chocolate flavor and allowing it to dissolve more easily, creating a smoother, more vibrant chocolate mixture for your batter. Ensure it cools sufficiently before adding to other ingredients.
- All-Purpose Flour: A staple in baking, all-purpose flour provides the structural base for your cupcakes, ensuring they are tender yet hold their shape.
- Baking Powder and Baking Soda: These two leavening agents are not interchangeable and both serve distinct purposes in this recipe. Baking soda reacts with acids (like those in cocoa powder and sour cream) to create carbon dioxide, which gives lift. Baking powder, on the other hand, is a complete leavening agent that contains both an acid and a base, providing an additional boost of rise. Using both ensures a perfectly light and airy texture for these moist chocolate cupcakes.
- Eggs: Eggs contribute to the structure, richness, and moisture of the cupcakes. They also act as an emulsifier, binding the ingredients together.
- Sour Cream: Full-fat sour cream is a secret weapon for incredibly moist and tender cupcakes. Its acidity tenderizes the gluten in the flour, while its fat content adds richness and prevents dryness.
- Neutral Oil: Using a neutral-flavored oil like vegetable or avocado oil is key. Oil contributes moisture and keeps the cupcakes soft for longer, without imparting any unwanted flavors. If you must use olive oil, choose a mild variety typically recommended for salads and dressings. Avoid strong-flavored olive oils.
- Dulce de Leche: This sweet, caramelized milk confection forms the heart of our filling. Using it at room temperature or slightly warmed will make it much easier to scoop and handle, ensuring a smooth, gooey center for your cupcakes.
- Unsalted Butter (for Buttercream): Starting with unsalted butter gives you control over the overall saltiness of the frosting. Ensuring it’s at room temperature is vital for achieving a light, fluffy, and smooth buttercream.
- Egg Yolks (for Buttercream): Egg yolks add richness, color, and a silky texture to the chocolate buttercream.
- Dark Semi-Sweet Chocolate (for Buttercream): High-quality dark semi-sweet chocolate is essential for a robust chocolate flavor in your frosting. Melting it gently and allowing it to cool slightly before incorporating prevents it from seizing and ensures a smooth consistency.
- Powdered Sugar: Fine powdered sugar dissolves easily, yielding a smooth and lump-free buttercream.
- Coarse Salt: A generous sprinkle of coarse salt (such as sea salt or Maldon) is added to both the dulce de leche filling and on top of the finished frosting. This creates a delightful contrast, enhancing the chocolate and caramel flavors and preventing the dessert from being overly sweet.
Understanding Cocoa Powder: Natural vs. Dutch-Processed
It might come as a surprise, but not all cocoa powders are created equal. The type of cocoa powder you choose can significantly impact the flavor, color, and even the leavening of your baked goods. The primary difference between natural cocoa powder (like Hershey’s or Ghirardelli) and Dutch-processed cocoa powder lies in its acidity.
- Natural Cocoa Powder: This is lighter in color and retains its natural acidity. Because it’s acidic, it needs to be paired with an alkaline leavening agent, such as baking soda, to react and produce carbon dioxide, which helps cakes and cupcakes rise.
- Dutch-Processed Cocoa Powder: This cocoa powder has been treated with an alkali solution (potassium carbonate) to neutralize its acidity. This process gives it a darker color and a milder, less bitter flavor. Since its acid has been stripped, Dutch-processed cocoa powder should ideally be paired with baking powder, which already contains its own acid component for leavening.
For this specific recipe, we use unsweetened 100% natural cocoa powder, which works synergistically with both baking powder and baking soda to achieve the perfect rise and a rich chocolate flavor.
The Importance of Room Temperature Ingredients
Using room temperature eggs and butter is a golden rule in baking, especially for cupcakes and frostings. When butter and eggs are at room temperature, they emulsify more effectively with other ingredients, creating a smooth, uniform batter and a light, airy frosting. Cold ingredients can cause the batter to curdle or become lumpy, leading to a denser, less tender final product. Room temperature ingredients also incorporate more air when beaten, which contributes to the fluffy texture of both the cake and the buttercream.
Pro Tips for Effortless Baking
Baking can sometimes be a race against the clock, and forgetting to take out butter and eggs ahead of time is a common mishap. Here’s a quick trick to get them to room temperature fast:
Quick Room Temperature Trick for Eggs and Butter: Fill a microwave-safe coffee mug with water and microwave it for 2-3 minutes until it boils. Immediately open the microwave door and place your wrapped sticks of butter and eggs next to the hot mug. Ensure they are not touching the mug. Close the microwave door (do not turn it on!) and let them sit for 5-10 minutes. The residual heat from the boiling water will gently warm the eggs and soften the butter to the ideal baking temperature. Remember to work quickly to minimize heat loss.
Step-by-Step Guide to Making Chocolate Cupcakes
Let’s dive into creating the perfect chocolate cupcake base for this exquisite dessert:
- Prepare Your Oven and Pan: Preheat your oven to 350°F (175°C). Lightly spray a cupcake pan with cooking spray and line it with cupcake liners.
- Bloom the Cocoa: In a small saucepan, combine water and unsweetened cocoa powder. Bring the mixture to a low boil, stirring constantly. Cook for about one minute to bloom the cocoa, which deepens its flavor. Remove from heat and set aside to cool for at least 15 minutes. It should be warm but not scalding hot when added to the batter.
- Combine Dry Ingredients: In the bowl of an electric mixer, whisk together the all-purpose flour, granulated sugar, baking powder, baking soda, and salt until well combined.
- Prepare Wet Ingredients: In a separate bowl, whisk together the vegetable oil, vanilla extract, room temperature eggs, and sour cream until smooth.
- Combine Wet and Dry: With the electric mixer on low speed, slowly pour the egg mixture into the dry ingredients. Mix until just combined. Increase the speed to medium and beat for about two minutes, allowing the ingredients to fully incorporate and develop some aeration.
- Finish the Batter: Reduce the mixer speed back to low and slowly pour in the cooled cocoa mixture. Mix until just combined. Turn off the mixer. Use a spatula to scrape down the sides and bottom of the bowl, then gently fold the batter with the spatula until it is smooth and uniform. Be careful not to overmix, as this can lead to tough cupcakes.
- Bake the Cupcakes: Divide the batter evenly among the prepared cupcake liners, filling each about three-quarters of the way full. Bake for 18-20 minutes, or until a toothpick inserted into the center of a cupcake comes out clean.
- Cool Completely: Allow the cupcakes to cool in the pan for a few minutes before transferring them to a wire rack to cool completely to room temperature. This step is crucial before filling and frosting to prevent the frosting from melting.
Crafting the Irresistible Chocolate Buttercream
This luscious chocolate buttercream is the crowning glory of these cupcakes. Follow these steps for a perfectly smooth and fluffy frosting:
- Melt the Chocolate: Gently warm the dark semi-sweet chocolate in a double boiler until fully melted. Stir until smooth. Once melted, remove from heat and allow it to cool slightly, so it’s warm but not hot to the touch.
Pro Tip for Melting Chocolate: While a microwave can be tempting for speed, a double boiler is highly recommended for melting chocolate. It provides gentle, even heat, significantly reducing the risk of scorching or seizing the chocolate. If you don’t have a double boiler, place a heat-proof glass mixing bowl over a pot of simmering water, ensuring the bottom of the bowl does not touch the water. Stir the chocolate until melted.
- Whip the Butter: In the bowl of an electric mixer fitted with a paddle attachment, beat the room temperature unsalted butter on high speed for 3-5 minutes, or until it becomes very light and fluffy. This step incorporates air, making the buttercream airy and voluminous. Scrape down the sides and bottom of the bowl frequently.
- Incorporate Sugar and Egg Yolks: Reduce the mixer speed to low. Gradually add the powdered sugar and room temperature egg yolks, alternating between the two, beating well after each addition until fully incorporated. The mixture should become incredibly light and fluffy.
- Add Cooled Chocolate: With the mixer on medium-low speed, gradually drizzle in the slightly cooled melted chocolate. Mix until the chocolate is fully incorporated and the buttercream is smooth and uniform. Be careful not to overmix once the chocolate is added.
- Prepare for Frosting: Transfer the finished chocolate buttercream to a pastry bag fitted with your favorite decorating tip (a 1M star tip is excellent for cupcakes).
How to Temper Egg Yolks for Buttercream: Safety and Texture
Using raw egg yolks in frosting carries a small risk of foodborne illness, which is why many bakers prefer to temper their eggs. Tempering gently heats the egg yolks to a safe temperature while preventing them from scrambling. This method ensures both safety and a wonderfully smooth texture for your buttercream.
*Raw Egg Warning: Consuming raw or undercooked eggs may increase your risk of food-borne illness. For complete safety, it is recommended to temper the egg yolks.
Here’s how to temper eggs for your buttercream:
- Set Up Double Boiler: Fill the bottom pot of a double boiler with about 1-2 inches of water. Heat over medium heat until the water begins to simmer, then reduce the heat to medium-low. Ensure the water in the bottom pot does not touch the bottom of the top pot.
- Combine Yolks and Sugar: In the top pot of the double boiler, add the egg yolks and ½ cup of powdered sugar. Slowly and gently whisk them together until combined.
- Heat and Whisk: Place the top pot over the simmering water. Continue to whisk the egg yolk and sugar mixture slowly and constantly for 7-10 minutes. This continuous stirring is crucial to prevent the eggs from scrambling.
- Check Temperature: Use an instant-read thermometer to check the temperature of the egg mixture. Continue heating and stirring until the yolks reach a safe temperature of 160-165°F (71-74°C).
- Cool Down: Once the desired temperature is reached, immediately remove the top pot from the heat and set it aside. Continue to stir occasionally as the mixture cools to room temperature. It must be completely cool before being incorporated into the buttercream.
Assembly and Finishing Touches
Once your cupcakes are baked and cooled, and your buttercream is ready, it’s time for the exciting part – filling and frosting!
- Prepare the Cupcakes for Filling: Using a small cookie dough scoop (size #50 works well) or a sharp knife, carefully scoop out a small hole from the center of each cooled cupcake. Don’t discard the scooped-out cake; it can be used to make delicious cake pops or cake truffles!
- Fill with Dulce de Leche: Using the same size scoop or a spoon, fill each cupcake cavity with room temperature or slightly warmed dulce de leche. Ensure each cupcake has a generous dollop of the creamy filling.
- Salt the Filling: Lightly sprinkle a pinch of coarse salt over the dulce de leche filling in each cupcake. This layer of salt enhances the sweetness and adds a delightful textural contrast.
- Frost the Cupcakes: Take your pastry bag filled with chocolate buttercream and pipe your desired design onto each cupcake. The 1M star tip creates beautiful rosettes, shells, or classic swirls.
- Final Salt Sprinkle: For the ultimate sweet and salty experience, sprinkle a little more coarse salt directly on top of the chocolate buttercream frosting.
These expertly crafted chocolate cupcakes, with their hidden treasure of salted dulce de leche and rich chocolate buttercream, are now ready to be savored!
Baking and Storage FAQs
Here are answers to some common questions about making and storing these delicious chocolate cupcakes:
I almost always recommend using a 1M decorating tip for cupcakes. Its large star shape is incredibly versatile, allowing you to create beautiful rosettes, elegant shells, delicate flowers, classic stars, or a dramatic swirl with ease. It’s a fantastic choice for giving your cupcakes a professional and appealing finish.
Yes, due to the dairy-rich buttercream frosting and dulce de leche filling, these cupcakes require refrigeration to maintain their freshness and safety. If you plan to serve them on the same day, they can be left covered at room temperature for approximately 2-3 hours. However, for longer storage, refrigeration is essential.
For the best serving experience, if you’ve refrigerated the cupcakes, I recommend taking them out about an hour before serving. This allows them to come back to room temperature, as many people prefer their cupcakes not to be cold, which also helps the flavors and textures to truly shine.
Absolutely! Preparing these cupcakes in advance is a great way to manage your baking schedule. You can bake the cupcakes and fill them with dulce de leche up to 2 days before. Store these unfrosted, filled cupcakes in an airtight container in the refrigerator. An extra layer of plastic wrap or beeswax paper over the top of your container, even if it has a lid, will help keep them moist and prevent them from hardening.
The buttercream frosting is best made fresh on the day of serving or up to one day in advance. Store the frosting in an airtight container in the refrigerator, and bring it to room temperature before re-whipping and frosting the cupcakes.
Once frosted, the cupcakes should be stored covered in the refrigerator. If you don’t have a specific cupcake carrier, a 9×13-inch casserole dish with tall sides covered with plastic wrap works perfectly to protect your beautifully frosted treats.
More Irresistible Desserts to Explore
If you loved these chocolate and dulce de leche delights, here are a few more dessert recipes you might enjoy from our collection:
- Strawberry Buttercream Frosting
- Chocolate Buttercream Vanilla Cupcakes with Strawberry Filling
- Bourbon Chocolate Cupcakes
- Maple Bacon Cupcakes
- Avocado Cupcakes
- Chocolate Cookies
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Chocolate Cupcakes with Salted Dulce de Leche Filling and Chocolate Buttercream
These rich, decadent chocolate cupcakes are a true indulgence, filled with sweet, creamy dulce de leche, sprinkled with coarse salt for a perfect balance, and topped with a luscious chocolate buttercream frosting. A treat that’s impossible to resist!
Course: Dessert
Cuisine: American
Prep Time: 1 hour 30 minutes
Cook Time: 18 minutes
Total Time: 1 hour 48 minutes
Servings: 18-20 cupcakes
Author: Lyuba Brooke
Ingredients
Chocolate Cupcakes:
- 1 cup unsweetened cocoa powder
- 1½ cups hot water
- 2½ cups all-purpose flour
- 1¼ cup white granulated sugar
- 1½ tsp baking powder
- 1 tsp baking soda
- ¼ tsp salt
- 3 eggs, room temperature
- ¾ cups vegetable oil
- ½ cup sour cream
- 2 tsp vanilla extract
Filling:
- 10 oz dulce de leche
- 1-2 tbsp coarse salt, for filling and frosting
Chocolate Buttercream:
- 16 oz unsalted butter, room temperature
- 2-3 cups powdered sugar
- 3 egg yolks*
- 5 oz dark semi-sweet chocolate, melted and cooled a little
Instructions
- Chocolate Cupcakes:
- Preheat the oven to 350°F (175°C). Lightly spray a cupcake pan with cooking spray and line it with cupcake liners.
- In a small saucepan, mix water with unsweetened cocoa powder. Bring to a low boil, cook for about a minute, and then set aside to cool completely.
- In a large bowl of an electric mixer, combine flour, sugar, baking powder, baking soda, and salt. Mix until just combined.
- In a separate bowl, whisk together vegetable oil, vanilla extract, eggs, and sour cream.
- On low speed, slowly pour the wet egg mixture into the dry ingredients. Once combined, increase the speed to medium and beat for about two minutes.
- Lower the speed back to low and slowly pour in the cooled cocoa mixture. Mix until just combined. Turn off the mixer.
- Using a spatula, scrape down the sides and bottom of the bowl, then continue mixing gently with the spatula until the batter is smooth. Do not overmix.
- Pour batter into the cupcake liners, filling them about ¾ of the way. Bake for 18-20 minutes, or until a toothpick inserted into the center comes out clean.
- Allow the cupcakes to cool completely to room temperature before filling and frosting.
- Filling:
- Once cupcakes are cooled, use a small cookie dough scoop (size #50) to carefully scoop out a small hole from the top center of each cupcake.
- Using the same size scoop, fill each cupcake hole with dulce de leche.
- Sprinkle a little bit of coarse salt over the dulce de leche in each cupcake. (The scooped-out chocolate cake can be saved to make cake pops or truffles).
- Chocolate Buttercream Frosting:
-
*Raw Egg Warning: Consuming raw or undercooked eggs may increase your risk of food-borne illness. For maximum safety, you may temper the egg yolks as described in the notes below.
- Warm the dark semi-sweet chocolate in a double boiler until melted and smooth. Allow it to cool slightly before use. (A double boiler is highly recommended over a microwave to prevent scorching).
- In the bowl of an electric mixer, beat the room temperature unsalted butter on high speed for 3-5 minutes until it is light and fluffy. Scrape down the sides and bottom of the bowl.
- On low speed, gradually add the powdered sugar and egg yolks alternately, beating well after each addition until the mixture is very fluffy.
- With the mixer on medium-low, gradually drizzle in the slightly cooled melted chocolate. Mix until fully incorporated and smooth.
- Transfer the frosting to a pastry bag fitted with your chosen decorating tip (e.g., a 1M star tip) and frost the cooled, filled cupcakes.
- Sprinkle some coarse salt on top of the frosting for a final flourish.
Notes
Tempering eggs to safe temperature: If you prefer to temper your egg yolks for safety before making the frosting, here’s how:
Heat water in the bottom pot of a double boiler over medium heat, then lower it to medium-low (ensure the water does not touch the top pot). Add egg yolks and ½ cup of powdered sugar to the top pot and whisk slowly and gently to mix.
Heat the yolks and sugar in the double boiler over medium-low heat, stirring slowly and constantly for 7-10 minutes, or until the eggs reach 160-165°F (71-74°C). Continuous gentle stirring is crucial to prevent scrambling.
Once the eggs reach the safe temperature, remove them from heat and let them cool completely to room temperature before incorporating them into the buttercream. This step is essential for both safety and optimal frosting texture.
Nutrition
Calories: 440kcal | Carbohydrates: 48g | Protein: 5g | Fat: 27g | Saturated Fat: 16g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 7g | Trans Fat: 1g | Cholesterol: 118mg | Sodium: 501mg | Potassium: 198mg | Fiber: 3g | Sugar: 30g | Vitamin A: 756IU | Vitamin C: 0.1mg | Calcium: 50mg | Iron: 2mg
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Originally published on Will Cook For Smiles in July, 2016.