If you are a chocolate and peanut butter lover looking for the ultimate treat, you’ve come to the right place. The Dark Chocolate Cupcakes with Creamy Peanut Butter Frosting Recipe combines rich, moist dark chocolate cupcakes with a smooth, luscious peanut butter frosting. Each bite delivers a perfect contrast of decadent chocolate and creamy peanut butter, topped with a delightful crunch from crushed Reese’s Pieces. This is more than just a dessert; it’s a celebration of two classic flavors that dance beautifully together, promising to satisfy your sweetest cravings and impress your friends and family alike.
Ingredients You’ll Need
The magic of this Dark Chocolate Cupcakes with Creamy Peanut Butter Frosting Recipe lies in its simple yet carefully selected ingredients. Each one plays a vital role in creating the deep chocolate flavor, moist texture, and irresistible frosting that sets these cupcakes apart.
- All-purpose flour (1 cup / 125g): Provides the structure and tenderness for the cupcakes.
- Hershey’s Special Dark cocoa powder (1/2 cup / 42g): Adds that intense dark chocolate flavor and rich color.
- Baking soda (1 teaspoon): Helps the cupcakes rise beautifully with a light crumb.
- Baking powder (1/2 teaspoon): Works alongside the baking soda for perfect leavening.
- Salt (1/2 teaspoon): Enhances the chocolate flavor and balances sweetness.
- Vegetable oil (1/3 cup / 80ml): Keeps the cupcakes moist and tender.
- Granulated sugar (1 cup / 200g): Sweetens and contributes to the tender crumb.
- Large egg (1, room temperature): Binds ingredients and adds richness.
- Pure vanilla extract (1 teaspoon): Adds a warm depth to the chocolate notes.
- Buttermilk (1/2 cup / 120ml, room temperature): Provides moisture and a slight tang that heightens the chocolate flavor.
- Hot coffee or hot water (1/2 cup / 120ml): Deepens the cocoa flavor without a hint of bitterness.
- Unsalted butter (5 tablespoons / 71g, softened): Base for the creamy peanut butter frosting.
- Creamy peanut butter (1 cup / 250g): The key to that silky, rich frosting with classic peanut butter flavor.
- Confectioners’ sugar (1 cup / 120g): Sweetens and smooths the frosting texture.
- Heavy cream (1/3 cup / 80ml): Adds richness and helps achieve the perfect frosting consistency.
- Pure vanilla extract (1 teaspoon): Enhances the frosting’s flavor.
- Salt (1/4 teaspoon): Balances the sweetness and boosts the peanut butter’s flavor.
- Optional crushed Reese’s Pieces: For a fun, crunchy topping that complements both the frosting and cupcakes.
How to Make Dark Chocolate Cupcakes with Creamy Peanut Butter Frosting Recipe
Step 1: Prepare Your Oven and Pans
Start by preheating your oven to 350°F (177°C). Line a 12-count muffin pan with cupcake liners. Since this recipe yields about 14 to 16 cupcakes, prepare additional liners or consider baking in batches. This ensures even baking and easy cupcake removal later.
Step 2: Mix the Dry Ingredients
In a medium bowl, whisk together the all-purpose flour, Hershey’s Special Dark cocoa powder, baking soda, baking powder, and salt. Combining these dry components first ensures an even distribution of leavening agents and cocoa powder, which creates a consistent texture and rich flavor throughout your cupcakes.
Step 3: Combine Wet Ingredients
In a large bowl with a pour spout for convenience, whisk together the vegetable oil, granulated sugar, egg, vanilla extract, and buttermilk until everything is smoothly combined. This mixture will be the moist base that imparts tenderness and sweetness to your cupcakes.
Step 4: Bring it All Together
Pour the dry ingredients into the wet ingredients. Immediately add the hot coffee or hot water, which helps bloom the cocoa powder and intensifies the chocolate flavor without tasting like coffee. Whisk the batter thoroughly until it’s smooth and combined. The batter will be thinner than typical cupcake batters, but that’s exactly what makes them so moist and rich.
Step 5: Bake to Perfection
Fill each cupcake liner only about two-thirds full to prevent spillover. Bake for 20 to 22 minutes. You’ll know they are done when a toothpick inserted into the center comes out clean. After baking, let the cupcakes cool in the pans for 10 minutes before transferring them to a cooling rack. They must be completely cooled before frosting to avoid melting your beautiful peanut butter topping.
Step 6: Whip Up the Creamy Peanut Butter Frosting
Using a handheld or stand mixer fitted with a paddle or whisk attachment, beat the softened butter on medium speed for about two minutes until creamy. Add the creamy peanut butter, confectioners’ sugar, heavy cream, vanilla extract, and salt. Start mixing on low speed just to combine, then crank it up to high and beat for three full minutes. This whipping process makes the frosting wonderfully light and silky. Adjust the consistency if needed by adding more confectioners’ sugar (for thickness) or cream (for lightness).
Step 7: Frost and Garnish
Pipe or spread the peanut butter frosting generously onto each cooled cupcake. For a professional touch, use a Wilton 1M piping tip to create swirls. Sprinkle with optional crushed Reese’s Pieces for an added burst of color and crunch that makes these cupcakes as inviting visually as they are delicious.
How to Serve Dark Chocolate Cupcakes with Creamy Peanut Butter Frosting Recipe
Garnishes
While crushed Reese’s Pieces are the classic topping here, you can get creative with chopped roasted peanuts or a drizzle of melted chocolate to amp up visual appeal and texture. A sprinkle of flaky sea salt can also balance the sweetness, making each bite even more satisfying.
Side Dishes
These cupcakes shine on their own, but pairing them with a cold glass of milk or a cup of freshly brewed coffee enhances the overall experience. For something different, try serving with fresh fruit like sliced strawberries or banana to add a refreshing contrast.
Creative Ways to Present
For parties or gifts, arrange your Dark Chocolate Cupcakes with Creamy Peanut Butter Frosting Recipe on a tiered dessert stand or in decorative cupcake boxes. You can even turn these into mini cakes by baking the batter in a small cake pan, then frosting and garnishing as usual. Presenting them with a handwritten note about the perfect chocolate and peanut butter combo adds a personal touch that guests will love.
Make Ahead and Storage
Storing Leftovers
If you have any leftovers, store your frosted cupcakes in an airtight container or a cupcake carrier in the refrigerator. This keeps them fresh for up to three days. Bringing them to room temperature before serving lets both the cupcake and frosting reclaim their soft, rich texture.
Freezing
You can freeze unfrosted cupcakes, tightly wrapped or stored in an airtight container, for up to two months. When ready to enjoy, thaw them overnight in the refrigerator, then bring them to room temperature before frosting. You can also freeze fully frosted cupcakes, but be sure to use a well-sealed container to prevent freezer burn and frost damage.
Reheating
To bring a refrigerated cupcake back to life, let it sit at room temperature for about 30 minutes. If preferred, warm it gently in the microwave for 10-15 seconds to soften the cake and frosting slightly, but be careful not to melt the frosting. Enjoy your rich, moist flavors fully restored!
FAQs
Can I substitute regular cocoa powder for Hershey’s Special Dark?
Yes, you can use natural unsweetened cocoa powder if you don’t have Hershey’s Special Dark. Your cupcakes will still be delicious, but they may not have quite the same depth and richness in color and flavor.
Is it necessary to use hot coffee in the batter?
Using hot coffee enhances the chocolate flavor without adding any coffee taste itself. However, if you prefer, hot water works perfectly as a substitute and still produces a rich, moist cupcake.
Can I make these cupcakes gluten-free?
To make this recipe gluten-free, substitute the all-purpose flour with a gluten-free baking blend made for 1:1 substitution. Expect similar results but always check the blend’s instructions and add a touch more liquid if needed.
Why should the egg and buttermilk be at room temperature?
Room temperature ingredients incorporate more smoothly, ensuring even mixing. Using cold ingredients straight from the fridge can cause the batter to curdle or not blend properly, affecting texture.
Can I make the peanut butter frosting with natural peanut butter?
It’s best to use creamy, processed peanut butter for frosting because natural peanut butter can be oily and may not whip into a smooth, stable frosting as easily.
Final Thoughts
The Dark Chocolate Cupcakes with Creamy Peanut Butter Frosting Recipe is a true crowd-pleaser that perfectly marries rich chocolate with smooth peanut butter in every bite. Whether for a special occasion, bake sale, or just because you deserve a treat, these cupcakes hit the sweet spot. I encourage you to try this recipe and experience the joy it brings with each delicious mouthful. Baking these feels like sharing a piece of comfort and joy wrapped up in one unforgettable dessert.
Print
Dark Chocolate Cupcakes with Creamy Peanut Butter Frosting Recipe
- Total Time: 40 minutes
- Yield: 14-16 cupcakes
Description
Rich, moist dark chocolate cupcakes topped with a silky, creamy peanut butter frosting and a crunchy Reese’s Pieces garnish. Perfect for chocolate and peanut butter lovers seeking a decadent dessert.
Ingredients
Dark Chocolate Cupcakes
- 1 cup (125g) all-purpose flour (spooned & leveled)
- 1/2 cup (42g) Hershey’s Special Dark cocoa powder
- 1 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 1/3 cup (80ml) vegetable oil
- 1 cup (200g) granulated sugar
- 1 large egg, at room temperature
- 1 teaspoon pure vanilla extract
- 1/2 cup (120ml) buttermilk, at room temperature
- 1/2 cup (120ml) hot coffee or hot water
Peanut Butter Frosting
- 5 Tablespoons (71g) unsalted butter, softened to room temperature
- 1 cup (250g) creamy peanut butter
- 1 cup (120g) confectioners’ sugar
- 1/3 cup (80ml) heavy cream
- 1 teaspoon pure vanilla extract
- 1/4 teaspoon salt
- Optional: crushed Reese’s Pieces, for topping
Instructions
- Prepare Oven and Pans: Preheat the oven to 350°F (177°C) and line one or two 12-count muffin pans with cupcake liners. This recipe makes about 14 to 16 cupcakes, so prepare enough liners.
- Mix Dry Ingredients: In a medium bowl, whisk together the all-purpose flour, Hershey’s Special Dark cocoa powder, baking soda, baking powder, and salt. Set aside.
- Combine Wet Ingredients: In a large bowl with a pour spout, whisk the vegetable oil, granulated sugar, egg, vanilla extract, and buttermilk until well combined.
- Make Batter: Add the dry ingredients to the wet ingredients, then pour in the hot coffee or hot water. Whisk everything together until the batter is smooth and fully combined. The batter will be thin.
- Fill Liners: Pour the batter into the cupcake liners, filling each about two-thirds full to avoid overflow during baking.
- Bake Cupcakes: Bake for 20 to 22 minutes or until a toothpick inserted into the center comes out clean.
- Cool Cupcakes: Let the cupcakes cool in the pan for 10 minutes, then transfer to a cooling rack to cool completely before frosting.
- Make Frosting: Using a handheld or stand mixer fitted with a paddle or whisk attachment, beat softened butter on medium speed until creamy, about 2 minutes. Add creamy peanut butter, confectioners’ sugar, heavy cream, vanilla extract, and salt. Mix on low speed until incorporated, then increase to high and beat for 3 full minutes. Adjust consistency with additional confectioners’ sugar or cream if needed.
- Frost Cupcakes: Once cupcakes are completely cooled, frost them using a piping bag fitted with a Wilton 1M tip or spread with a spatula. Optionally, sprinkle with crushed Reese’s Pieces on top.
- Store Leftovers: Keep leftover cupcakes covered in the refrigerator for up to 3 days. A cupcake carrier is ideal for storing decorated cupcakes.
Notes
- Make Ahead: Cupcakes can be baked 1 day ahead. Store cooled, unfrosted cupcakes tightly covered at room temperature and frost on serving day. Unfrosted cupcakes freeze well for up to 2 months; thaw overnight in the fridge before frosting.
- Cocoa Powder: Use Hershey’s Special Dark or natural cocoa powder—not Dutch-process—to get the best texture and flavor in these cupcakes.
- Buttermilk Substitute: For a homemade substitute, add 1 teaspoon vinegar or lemon juice to a 1/2 cup of milk, stir, and let sit 5 minutes before using.
- Hot Coffee: Enhances the chocolate flavor without adding a coffee taste. Decaf or hot water can be used.
- Peanut Butter: Use creamy processed peanut butter for smooth frosting—not natural varieties.
- Mini Cupcakes: Fill mini liners halfway and bake for 10–12 minutes at 350°F (177°C), yielding about 3 dozen.
- Cake Variation: This batter can be used for a 6-inch chocolate peanut butter cake.
- Room Temperature Ingredients: Helps achieve an even batter and smooth frosting.
- Storage Recommendation: Use a cupcake carrier to protect decorated cupcakes during storage or transport.
- Prep Time: 15 minutes
- Cook Time: 22 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American

